Home / 52,002,406.20-78,003,609.30-26,493,238.20

Finding the Fourth Proportional to 52,002,406.20, 78,003,609.30 and 26,493,238.20

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Solution

The fourth proportional to 52,002,406.20, 78,003,609.30 and 26,493,238.20 is: 39,739,857.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,406.20 : 78,003,609.30 = 26,493,238.20 : x
  2. Step 2: Convert to fraction form
    52,002,406.20/78,003,609.30 = 26,493,238.20/x
  3. Step 3: Cross multiply
    52,002,406.20x = 78,003,609.30 × 26,493,238.20
  4. Step 4: Simplify right side
    52,002,406.20x = 2,066,568,201,644,635
  5. Step 5: Solve for x
    x = 2,066,568,201,644,635/52,002,406.20
  6. Step 6: Final answer
    x = 39,739,857.30

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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.