Home / 10,861,049.92-16,291,361.85-4,383,952.96

Finding the Fourth Proportional to 10,861,049.92, 16,291,361.85 and 4,383,952.96

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Solution

The fourth proportional to 10,861,049.92, 16,291,361.85 and 4,383,952.96 is: 6,575,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,049.92 : 16,291,361.85 = 4,383,952.96 : x
  2. Step 2: Convert to fraction form
    10,861,049.92/16,291,361.85 = 4,383,952.96/x
  3. Step 3: Cross multiply
    10,861,049.92x = 16,291,361.85 × 4,383,952.96
  4. Step 4: Simplify right side
    10,861,049.92x = 71,420,564,004,738.58
  5. Step 5: Solve for x
    x = 71,420,564,004,738.58/10,861,049.92
  6. Step 6: Final answer
    x = 6,575,843.45

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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.