Home / 12,451,241.60-18,677,445.60-3,932,244.80

Finding the Fourth Proportional to 12,451,241.60, 18,677,445.60 and 3,932,244.80

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Solution

The fourth proportional to 12,451,241.60, 18,677,445.60 and 3,932,244.80 is: 5,898,551.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,241.60 : 18,677,445.60 = 3,932,244.80 : x
  2. Step 2: Convert to fraction form
    12,451,241.60/18,677,445.60 = 3,932,244.80/x
  3. Step 3: Cross multiply
    12,451,241.60x = 18,677,445.60 × 3,932,244.80
  4. Step 4: Simplify right side
    12,451,241.60x = 73,444,288,337,882.88
  5. Step 5: Solve for x
    x = 73,444,288,337,882.88/12,451,241.60
  6. Step 6: Final answer
    x = 5,898,551.38

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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.