Home / 5,910,168.78-8,156,037.15-3,193,914.78

Finding the Fourth Proportional to 5,910,168.78, 8,156,037.15 and 3,193,914.78

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Solution

The fourth proportional to 5,910,168.78, 8,156,037.15 and 3,193,914.78 is: 4,407,604.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,168.78 : 8,156,037.15 = 3,193,914.78 : x
  2. Step 2: Convert to fraction form
    5,910,168.78/8,156,037.15 = 3,193,914.78/x
  3. Step 3: Cross multiply
    5,910,168.78x = 8,156,037.15 × 3,193,914.78
  4. Step 4: Simplify right side
    5,910,168.78x = 26,049,687,599,614.08
  5. Step 5: Solve for x
    x = 26,049,687,599,614.08/5,910,168.78
  6. Step 6: Final answer
    x = 4,407,604.68

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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.