Home / 8,394,414.40-12,591,621.60-3,003,240.70

Finding the Fourth Proportional to 8,394,414.40, 12,591,621.60 and 3,003,240.70

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Solution

The fourth proportional to 8,394,414.40, 12,591,621.60 and 3,003,240.70 is: 4,504,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,414.40 : 12,591,621.60 = 3,003,240.70 : x
  2. Step 2: Convert to fraction form
    8,394,414.40/12,591,621.60 = 3,003,240.70/x
  3. Step 3: Cross multiply
    8,394,414.40x = 12,591,621.60 × 3,003,240.70
  4. Step 4: Simplify right side
    8,394,414.40x = 37,815,670,468,119.12
  5. Step 5: Solve for x
    x = 37,815,670,468,119.12/8,394,414.40
  6. Step 6: Final answer
    x = 4,504,861.05

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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.