Home / 26,452,324.80-39,678,487.20-11,335,780.80

Finding the Fourth Proportional to 26,452,324.80, 39,678,487.20 and 11,335,780.80

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Solution

The fourth proportional to 26,452,324.80, 39,678,487.20 and 11,335,780.80 is: 17,003,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,452,324.80 : 39,678,487.20 = 11,335,780.80 : x
  2. Step 2: Convert to fraction form
    26,452,324.80/39,678,487.20 = 11,335,780.80/x
  3. Step 3: Cross multiply
    26,452,324.80x = 39,678,487.20 × 11,335,780.80
  4. Step 4: Simplify right side
    26,452,324.80x = 449,786,633,374,805.81
  5. Step 5: Solve for x
    x = 449,786,633,374,805.81/26,452,324.80
  6. Step 6: Final answer
    x = 17,003,671.20

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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.