Home / 15,554,796.70-23,332,195.05-9,815,233.90

Finding the Fourth Proportional to 15,554,796.70, 23,332,195.05 and 9,815,233.90

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Solution

The fourth proportional to 15,554,796.70, 23,332,195.05 and 9,815,233.90 is: 14,722,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,796.70 : 23,332,195.05 = 9,815,233.90 : x
  2. Step 2: Convert to fraction form
    15,554,796.70/23,332,195.05 = 9,815,233.90/x
  3. Step 3: Cross multiply
    15,554,796.70x = 23,332,195.05 × 9,815,233.90
  4. Step 4: Simplify right side
    15,554,796.70x = 229,010,951,816,172.22
  5. Step 5: Solve for x
    x = 229,010,951,816,172.22/15,554,796.70
  6. Step 6: Final answer
    x = 14,722,850.85

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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.