Home / 16,765,793.70-25,148,690.55-5,406,612.90

Finding the Fourth Proportional to 16,765,793.70, 25,148,690.55 and 5,406,612.90

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Solution

The fourth proportional to 16,765,793.70, 25,148,690.55 and 5,406,612.90 is: 8,109,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,793.70 : 25,148,690.55 = 5,406,612.90 : x
  2. Step 2: Convert to fraction form
    16,765,793.70/25,148,690.55 = 5,406,612.90/x
  3. Step 3: Cross multiply
    16,765,793.70x = 25,148,690.55 × 5,406,612.90
  4. Step 4: Simplify right side
    16,765,793.70x = 135,969,234,745,738.11
  5. Step 5: Solve for x
    x = 135,969,234,745,738.11/16,765,793.70
  6. Step 6: Final answer
    x = 8,109,919.35

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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.