Home / 5,385,607.10-8,078,410.65-3,684,995.90

Finding the Fourth Proportional to 5,385,607.10, 8,078,410.65 and 3,684,995.90

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Solution

The fourth proportional to 5,385,607.10, 8,078,410.65 and 3,684,995.90 is: 5,527,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,607.10 : 8,078,410.65 = 3,684,995.90 : x
  2. Step 2: Convert to fraction form
    5,385,607.10/8,078,410.65 = 3,684,995.90/x
  3. Step 3: Cross multiply
    5,385,607.10x = 8,078,410.65 × 3,684,995.90
  4. Step 4: Simplify right side
    5,385,607.10x = 29,768,910,123,766.34
  5. Step 5: Solve for x
    x = 29,768,910,123,766.34/5,385,607.10
  6. Step 6: Final answer
    x = 5,527,493.85

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Similar ratio
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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.