Home / 15,972,854.38-23,949,691.57-7,326,123.41

Finding the Fourth Proportional to 15,972,854.38, 23,949,691.57 and 7,326,123.41

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Solution

The fourth proportional to 15,972,854.38, 23,949,691.57 and 7,326,123.41 is: 10,984,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,854.38 : 23,949,691.57 = 7,326,123.41 : x
  2. Step 2: Convert to fraction form
    15,972,854.38/23,949,691.57 = 7,326,123.41/x
  3. Step 3: Cross multiply
    15,972,854.38x = 23,949,691.57 × 7,326,123.41
  4. Step 4: Simplify right side
    15,972,854.38x = 175,458,396,036,626.06
  5. Step 5: Solve for x
    x = 175,458,396,036,626.06/15,972,854.38
  6. Step 6: Final answer
    x = 10,984,786.56

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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.