Home / 6,474,715.60-9,712,073.40-3,451,406.80

Finding the Fourth Proportional to 6,474,715.60, 9,712,073.40 and 3,451,406.80

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Solution

The fourth proportional to 6,474,715.60, 9,712,073.40 and 3,451,406.80 is: 5,177,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,715.60 : 9,712,073.40 = 3,451,406.80 : x
  2. Step 2: Convert to fraction form
    6,474,715.60/9,712,073.40 = 3,451,406.80/x
  3. Step 3: Cross multiply
    6,474,715.60x = 9,712,073.40 × 3,451,406.80
  4. Step 4: Simplify right side
    6,474,715.60x = 33,520,316,174,859.12
  5. Step 5: Solve for x
    x = 33,520,316,174,859.12/6,474,715.60
  6. Step 6: Final answer
    x = 5,177,110.20

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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.