Home / 15,972,854.13-23,949,691.19-7,326,123.16

Finding the Fourth Proportional to 15,972,854.13, 23,949,691.19 and 7,326,123.16

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Solution

The fourth proportional to 15,972,854.13, 23,949,691.19 and 7,326,123.16 is: 10,984,786.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,854.13 : 23,949,691.19 = 7,326,123.16 : x
  2. Step 2: Convert to fraction form
    15,972,854.13/23,949,691.19 = 7,326,123.16/x
  3. Step 3: Cross multiply
    15,972,854.13x = 23,949,691.19 × 7,326,123.16
  4. Step 4: Simplify right side
    15,972,854.13x = 175,458,387,320,222.25
  5. Step 5: Solve for x
    x = 175,458,387,320,222.25/15,972,854.13
  6. Step 6: Final answer
    x = 10,984,786.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.