Home / 26,193,613.70-39,290,420.55-7,997,773.70

Finding the Fourth Proportional to 26,193,613.70, 39,290,420.55 and 7,997,773.70

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Solution

The fourth proportional to 26,193,613.70, 39,290,420.55 and 7,997,773.70 is: 11,996,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193,613.70 : 39,290,420.55 = 7,997,773.70 : x
  2. Step 2: Convert to fraction form
    26,193,613.70/39,290,420.55 = 7,997,773.70/x
  3. Step 3: Cross multiply
    26,193,613.70x = 39,290,420.55 × 7,997,773.70
  4. Step 4: Simplify right side
    26,193,613.70x = 314,235,892,136,729.50
  5. Step 5: Solve for x
    x = 314,235,892,136,729.50/26,193,613.70
  6. Step 6: Final answer
    x = 11,996,660.55

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Similar ratio
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1.5x scale

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.