Home / 15,607,744.92-23,420,185.92-7,932,051.78

Finding the Fourth Proportional to 15,607,744.92, 23,420,185.92 and 7,932,051.78

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Solution

The fourth proportional to 15,607,744.92, 23,420,185.92 and 7,932,051.78 is: 11,902,432.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,744.92 : 23,420,185.92 = 7,932,051.78 : x
  2. Step 2: Convert to fraction form
    15,607,744.92/23,420,185.92 = 7,932,051.78/x
  3. Step 3: Cross multiply
    15,607,744.92x = 23,420,185.92 × 7,932,051.78
  4. Step 4: Simplify right side
    15,607,744.92x = 185,770,127,414,666.97
  5. Step 5: Solve for x
    x = 185,770,127,414,666.97/15,607,744.92
  6. Step 6: Final answer
    x = 11,902,432.31

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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.