Home / 16,439,865.12-22,687,058.01-9,098,204.55

Finding the Fourth Proportional to 16,439,865.12, 22,687,058.01 and 9,098,204.55

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Solution

The fourth proportional to 16,439,865.12, 22,687,058.01 and 9,098,204.55 is: 12,555,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,865.12 : 22,687,058.01 = 9,098,204.55 : x
  2. Step 2: Convert to fraction form
    16,439,865.12/22,687,058.01 = 9,098,204.55/x
  3. Step 3: Cross multiply
    16,439,865.12x = 22,687,058.01 × 9,098,204.55
  4. Step 4: Simplify right side
    16,439,865.12x = 206,411,494,412,695.97
  5. Step 5: Solve for x
    x = 206,411,494,412,695.97/16,439,865.12
  6. Step 6: Final answer
    x = 12,555,546.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.