Home / 25,419,984.55-38,129,976.83-22,231,338.55

Finding the Fourth Proportional to 25,419,984.55, 38,129,976.83 and 22,231,338.55

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Solution

The fourth proportional to 25,419,984.55, 38,129,976.83 and 22,231,338.55 is: 33,347,007.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419,984.55 : 38,129,976.83 = 22,231,338.55 : x
  2. Step 2: Convert to fraction form
    25,419,984.55/38,129,976.83 = 22,231,338.55/x
  3. Step 3: Cross multiply
    25,419,984.55x = 38,129,976.83 × 22,231,338.55
  4. Step 4: Simplify right side
    25,419,984.55x = 847,680,423,700,229.25
  5. Step 5: Solve for x
    x = 847,680,423,700,229.25/25,419,984.55
  6. Step 6: Final answer
    x = 33,347,007.83

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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.