Home / 11,666,200.80-17,499,301.20-11,193,808.80

Finding the Fourth Proportional to 11,666,200.80, 17,499,301.20 and 11,193,808.80

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Solution

The fourth proportional to 11,666,200.80, 17,499,301.20 and 11,193,808.80 is: 16,790,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,200.80 : 17,499,301.20 = 11,193,808.80 : x
  2. Step 2: Convert to fraction form
    11,666,200.80/17,499,301.20 = 11,193,808.80/x
  3. Step 3: Cross multiply
    11,666,200.80x = 17,499,301.20 × 11,193,808.80
  4. Step 4: Simplify right side
    11,666,200.80x = 195,883,831,766,410.56
  5. Step 5: Solve for x
    x = 195,883,831,766,410.56/11,666,200.80
  6. Step 6: Final answer
    x = 16,790,713.20

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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.