Home / 8,367,200.20-12,552,549.90-2,687,998.60

Finding the Fourth Proportional to 8,367,200.20, 12,552,549.90 and 2,687,998.60

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Solution

The fourth proportional to 8,367,200.20, 12,552,549.90 and 2,687,998.60 is: 4,032,559.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,200.20 : 12,552,549.90 = 2,687,998.60 : x
  2. Step 2: Convert to fraction form
    8,367,200.20/12,552,549.90 = 2,687,998.60/x
  3. Step 3: Cross multiply
    8,367,200.20x = 12,552,549.90 × 2,687,998.60
  4. Step 4: Simplify right side
    8,367,200.20x = 33,741,236,557,630.14
  5. Step 5: Solve for x
    x = 33,741,236,557,630.14/8,367,200.20
  6. Step 6: Final answer
    x = 4,032,559.97

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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.