Home / 39,140,939.40-58,711,409.10-25,536,049.80

Finding the Fourth Proportional to 39,140,939.40, 58,711,409.10 and 25,536,049.80

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Solution

The fourth proportional to 39,140,939.40, 58,711,409.10 and 25,536,049.80 is: 38,304,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,140,939.40 : 58,711,409.10 = 25,536,049.80 : x
  2. Step 2: Convert to fraction form
    39,140,939.40/58,711,409.10 = 25,536,049.80/x
  3. Step 3: Cross multiply
    39,140,939.40x = 58,711,409.10 × 25,536,049.80
  4. Step 4: Simplify right side
    39,140,939.40x = 1,499,257,466,605,773.25
  5. Step 5: Solve for x
    x = 1,499,257,466,605,773.25/39,140,939.40
  6. Step 6: Final answer
    x = 38,304,074.70

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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.