Home / 26,325,626.60-39,488,439.90-21,846,650.60

Finding the Fourth Proportional to 26,325,626.60, 39,488,439.90 and 21,846,650.60

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Solution

The fourth proportional to 26,325,626.60, 39,488,439.90 and 21,846,650.60 is: 32,769,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,325,626.60 : 39,488,439.90 = 21,846,650.60 : x
  2. Step 2: Convert to fraction form
    26,325,626.60/39,488,439.90 = 21,846,650.60/x
  3. Step 3: Cross multiply
    26,325,626.60x = 39,488,439.90 × 21,846,650.60
  4. Step 4: Simplify right side
    26,325,626.60x = 862,690,149,234,399
  5. Step 5: Solve for x
    x = 862,690,149,234,399/26,325,626.60
  6. Step 6: Final answer
    x = 32,769,975.90

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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.