Home / 5,451,900.70-8,177,851.05-5,414,575.90

Finding the Fourth Proportional to 5,451,900.70, 8,177,851.05 and 5,414,575.90

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Solution

The fourth proportional to 5,451,900.70, 8,177,851.05 and 5,414,575.90 is: 8,121,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,900.70 : 8,177,851.05 = 5,414,575.90 : x
  2. Step 2: Convert to fraction form
    5,451,900.70/8,177,851.05 = 5,414,575.90/x
  3. Step 3: Cross multiply
    5,451,900.70x = 8,177,851.05 × 5,414,575.90
  4. Step 4: Simplify right side
    5,451,900.70x = 44,279,595,209,119.70
  5. Step 5: Solve for x
    x = 44,279,595,209,119.70/5,451,900.70
  6. Step 6: Final answer
    x = 8,121,863.85

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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.