Home / 17,388,520.90-26,082,781.35-4,610,997.70

Finding the Fourth Proportional to 17,388,520.90, 26,082,781.35 and 4,610,997.70

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Solution

The fourth proportional to 17,388,520.90, 26,082,781.35 and 4,610,997.70 is: 6,916,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,520.90 : 26,082,781.35 = 4,610,997.70 : x
  2. Step 2: Convert to fraction form
    17,388,520.90/26,082,781.35 = 4,610,997.70/x
  3. Step 3: Cross multiply
    17,388,520.90x = 26,082,781.35 × 4,610,997.70
  4. Step 4: Simplify right side
    17,388,520.90x = 120,267,644,814,452.91
  5. Step 5: Solve for x
    x = 120,267,644,814,452.91/17,388,520.90
  6. Step 6: Final answer
    x = 6,916,496.55

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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.