Home / 8,415,600.60-12,591,908.10-5,581,248.60

Finding the Fourth Proportional to 8,415,600.60, 12,591,908.10 and 5,581,248.60

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Solution

The fourth proportional to 8,415,600.60, 12,591,908.10 and 5,581,248.60 is: 8,350,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,600.60 : 12,591,908.10 = 5,581,248.60 : x
  2. Step 2: Convert to fraction form
    8,415,600.60/12,591,908.10 = 5,581,248.60/x
  3. Step 3: Cross multiply
    8,415,600.60x = 12,591,908.10 × 5,581,248.60
  4. Step 4: Simplify right side
    8,415,600.60x = 70,278,569,454,453.66
  5. Step 5: Solve for x
    x = 70,278,569,454,453.66/8,415,600.60
  6. Step 6: Final answer
    x = 8,350,986.79

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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.