Home / 15,607,753.92-23,420,199.44-7,932,060.80

Finding the Fourth Proportional to 15,607,753.92, 23,420,199.44 and 7,932,060.80

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Solution

The fourth proportional to 15,607,753.92, 23,420,199.44 and 7,932,060.80 is: 11,902,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,753.92 : 23,420,199.44 = 7,932,060.80 : x
  2. Step 2: Convert to fraction form
    15,607,753.92/23,420,199.44 = 7,932,060.80/x
  3. Step 3: Cross multiply
    15,607,753.92x = 23,420,199.44 × 7,932,060.80
  4. Step 4: Simplify right side
    15,607,753.92x = 185,770,445,906,205.97
  5. Step 5: Solve for x
    x = 185,770,445,906,205.97/15,607,753.92
  6. Step 6: Final answer
    x = 11,902,445.85

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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.