Home / 38,858,882.20-58,325,648.10-19,711,259.80

Finding the Fourth Proportional to 38,858,882.20, 58,325,648.10 and 19,711,259.80

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Solution

The fourth proportional to 38,858,882.20, 58,325,648.10 and 19,711,259.80 is: 29,585,822.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,858,882.20 : 58,325,648.10 = 19,711,259.80 : x
  2. Step 2: Convert to fraction form
    38,858,882.20/58,325,648.10 = 19,711,259.80/x
  3. Step 3: Cross multiply
    38,858,882.20x = 58,325,648.10 × 19,711,259.80
  4. Step 4: Simplify right side
    38,858,882.20x = 1,149,672,002,702,476.50
  5. Step 5: Solve for x
    x = 1,149,672,002,702,476.50/38,858,882.20
  6. Step 6: Final answer
    x = 29,585,822.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.