Home / 11,666,229.90-17,499,344.85-6,543,401.10

Finding the Fourth Proportional to 11,666,229.90, 17,499,344.85 and 6,543,401.10

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Solution

The fourth proportional to 11,666,229.90, 17,499,344.85 and 6,543,401.10 is: 9,815,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,229.90 : 17,499,344.85 = 6,543,401.10 : x
  2. Step 2: Convert to fraction form
    11,666,229.90/17,499,344.85 = 6,543,401.10/x
  3. Step 3: Cross multiply
    11,666,229.90x = 17,499,344.85 × 6,543,401.10
  4. Step 4: Simplify right side
    11,666,229.90x = 114,505,232,340,769.34
  5. Step 5: Solve for x
    x = 114,505,232,340,769.34/11,666,229.90
  6. Step 6: Final answer
    x = 9,815,101.65

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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.