Home / 15,960,229.82-23,943,711.18-5,176,693.16

Finding the Fourth Proportional to 15,960,229.82, 23,943,711.18 and 5,176,693.16

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Solution

The fourth proportional to 15,960,229.82, 23,943,711.18 and 5,176,693.16 is: 7,766,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960,229.82 : 23,943,711.18 = 5,176,693.16 : x
  2. Step 2: Convert to fraction form
    15,960,229.82/23,943,711.18 = 5,176,693.16/x
  3. Step 3: Cross multiply
    15,960,229.82x = 23,943,711.18 × 5,176,693.16
  4. Step 4: Simplify right side
    15,960,229.82x = 123,949,245,890,521.53
  5. Step 5: Solve for x
    x = 123,949,245,890,521.53/15,960,229.82
  6. Step 6: Final answer
    x = 7,766,131.65

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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.