Home / 38,712,010.80-58,068,016.20-17,156,938.80

Finding the Fourth Proportional to 38,712,010.80, 58,068,016.20 and 17,156,938.80

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Solution

The fourth proportional to 38,712,010.80, 58,068,016.20 and 17,156,938.80 is: 25,735,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,712,010.80 : 58,068,016.20 = 17,156,938.80 : x
  2. Step 2: Convert to fraction form
    38,712,010.80/58,068,016.20 = 17,156,938.80/x
  3. Step 3: Cross multiply
    38,712,010.80x = 58,068,016.20 × 17,156,938.80
  4. Step 4: Simplify right side
    38,712,010.80x = 996,269,400,180,808.62
  5. Step 5: Solve for x
    x = 996,269,400,180,808.62/38,712,010.80
  6. Step 6: Final answer
    x = 25,735,408.20

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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.