Home / 8,902,606.70-13,367,906.85-5,123,470.70

Finding the Fourth Proportional to 8,902,606.70, 13,367,906.85 and 5,123,470.70

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Solution

The fourth proportional to 8,902,606.70, 13,367,906.85 and 5,123,470.70 is: 7,693,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,606.70 : 13,367,906.85 = 5,123,470.70 : x
  2. Step 2: Convert to fraction form
    8,902,606.70/13,367,906.85 = 5,123,470.70/x
  3. Step 3: Cross multiply
    8,902,606.70x = 13,367,906.85 × 5,123,470.70
  4. Step 4: Simplify right side
    8,902,606.70x = 68,490,079,066,304.30
  5. Step 5: Solve for x
    x = 68,490,079,066,304.30/8,902,606.70
  6. Step 6: Final answer
    x = 7,693,261.24

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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.