Home / 16,395,453.12-22,627,720.17-9,519,935.16

Finding the Fourth Proportional to 16,395,453.12, 22,627,720.17 and 9,519,935.16

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Solution

The fourth proportional to 16,395,453.12, 22,627,720.17 and 9,519,935.16 is: 13,138,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,453.12 : 22,627,720.17 = 9,519,935.16 : x
  2. Step 2: Convert to fraction form
    16,395,453.12/22,627,720.17 = 9,519,935.16/x
  3. Step 3: Cross multiply
    16,395,453.12x = 22,627,720.17 × 9,519,935.16
  4. Step 4: Simplify right side
    16,395,453.12x = 215,414,428,837,024.19
  5. Step 5: Solve for x
    x = 215,414,428,837,024.19/16,395,453.12
  6. Step 6: Final answer
    x = 13,138,668.83

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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.