Home / 11,061,332.20-16,591,998.30-8,821,844.20

Finding the Fourth Proportional to 11,061,332.20, 16,591,998.30 and 8,821,844.20

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Solution

The fourth proportional to 11,061,332.20, 16,591,998.30 and 8,821,844.20 is: 13,232,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061,332.20 : 16,591,998.30 = 8,821,844.20 : x
  2. Step 2: Convert to fraction form
    11,061,332.20/16,591,998.30 = 8,821,844.20/x
  3. Step 3: Cross multiply
    11,061,332.20x = 16,591,998.30 × 8,821,844.20
  4. Step 4: Simplify right side
    11,061,332.20x = 146,372,023,969,264.84
  5. Step 5: Solve for x
    x = 146,372,023,969,264.84/11,061,332.20
  6. Step 6: Final answer
    x = 13,232,766.30

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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.