Home / 5,536,998.70-8,305,498.05-3,400,153.90

Finding the Fourth Proportional to 5,536,998.70, 8,305,498.05 and 3,400,153.90

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Solution

The fourth proportional to 5,536,998.70, 8,305,498.05 and 3,400,153.90 is: 5,100,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,998.70 : 8,305,498.05 = 3,400,153.90 : x
  2. Step 2: Convert to fraction form
    5,536,998.70/8,305,498.05 = 3,400,153.90/x
  3. Step 3: Cross multiply
    5,536,998.70x = 8,305,498.05 × 3,400,153.90
  4. Step 4: Simplify right side
    5,536,998.70x = 28,239,971,586,149.89
  5. Step 5: Solve for x
    x = 28,239,971,586,149.89/5,536,998.70
  6. Step 6: Final answer
    x = 5,100,230.85

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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.