Home / 10,339,538.04-14,268,668.09-5,693,755.10

Finding the Fourth Proportional to 10,339,538.04, 14,268,668.09 and 5,693,755.10

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Solution

The fourth proportional to 10,339,538.04, 14,268,668.09 and 5,693,755.10 is: 7,857,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,538.04 : 14,268,668.09 = 5,693,755.10 : x
  2. Step 2: Convert to fraction form
    10,339,538.04/14,268,668.09 = 5,693,755.10/x
  3. Step 3: Cross multiply
    10,339,538.04x = 14,268,668.09 × 5,693,755.10
  4. Step 4: Simplify right side
    10,339,538.04x = 81,242,301,671,973.09
  5. Step 5: Solve for x
    x = 81,242,301,671,973.09/10,339,538.04
  6. Step 6: Final answer
    x = 7,857,440.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.