424 is 21 percent of what number? (21% of what number is 424?)

424 is 21 percent of what number?

"424 is 21 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 21 percent of number (x), you will get 424. Thus, you can illustrate the problem "424 is 21 percent of what number (x)" like this:

21% of x = 424

To calculate 21 percent of a number, we multiply the number by 21 and then divide by 100. Therefore, we can make the following function:

		21 ∗ x
		100

= 424

To solve for x, we first multiply both sides by 100 and then divide both sides by 21 to get the x = 2019.05. Therefore, the answer to 424 is 21 percent of what number? is:

2019.05

If we substitue "what number" in the question "424 is 21 percent of what number?" with 2019.05, we get this sentence: 424 is 21 percent of 2019.05. Since this statement is true, we know that our answer is correct.

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