Home / 26,332,544.20-39,498,816.30-8,383,462.60

Finding the Fourth Proportional to 26,332,544.20, 39,498,816.30 and 8,383,462.60

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Solution

The fourth proportional to 26,332,544.20, 39,498,816.30 and 8,383,462.60 is: 12,575,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,332,544.20 : 39,498,816.30 = 8,383,462.60 : x
  2. Step 2: Convert to fraction form
    26,332,544.20/39,498,816.30 = 8,383,462.60/x
  3. Step 3: Cross multiply
    26,332,544.20x = 39,498,816.30 × 8,383,462.60
  4. Step 4: Simplify right side
    26,332,544.20x = 331,136,849,195,320.31
  5. Step 5: Solve for x
    x = 331,136,849,195,320.31/26,332,544.20
  6. Step 6: Final answer
    x = 12,575,193.90

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Double scale
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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.