Home / 11,040,480.60-16,560,720.90-8,017,171.80

Finding the Fourth Proportional to 11,040,480.60, 16,560,720.90 and 8,017,171.80

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Solution

The fourth proportional to 11,040,480.60, 16,560,720.90 and 8,017,171.80 is: 12,025,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,480.60 : 16,560,720.90 = 8,017,171.80 : x
  2. Step 2: Convert to fraction form
    11,040,480.60/16,560,720.90 = 8,017,171.80/x
  3. Step 3: Cross multiply
    11,040,480.60x = 16,560,720.90 × 8,017,171.80
  4. Step 4: Simplify right side
    11,040,480.60x = 132,770,144,587,150.62
  5. Step 5: Solve for x
    x = 132,770,144,587,150.62/11,040,480.60
  6. Step 6: Final answer
    x = 12,025,757.70

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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.