Home / 22,719,922.38-34,079,637.42-18,149,529.78

Finding the Fourth Proportional to 22,719,922.38, 34,079,637.42 and 18,149,529.78

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Solution

The fourth proportional to 22,719,922.38, 34,079,637.42 and 18,149,529.78 is: 27,224,098.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719,922.38 : 34,079,637.42 = 18,149,529.78 : x
  2. Step 2: Convert to fraction form
    22,719,922.38/34,079,637.42 = 18,149,529.78/x
  3. Step 3: Cross multiply
    22,719,922.38x = 34,079,637.42 × 18,149,529.78
  4. Step 4: Simplify right side
    22,719,922.38x = 618,529,394,245,892.50
  5. Step 5: Solve for x
    x = 618,529,394,245,892.50/22,719,922.38
  6. Step 6: Final answer
    x = 27,224,098.04

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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.