Home / 10,927,227.60-16,390,841.40-8,057,446.20

Finding the Fourth Proportional to 10,927,227.60, 16,390,841.40 and 8,057,446.20

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Solution

The fourth proportional to 10,927,227.60, 16,390,841.40 and 8,057,446.20 is: 12,086,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,227.60 : 16,390,841.40 = 8,057,446.20 : x
  2. Step 2: Convert to fraction form
    10,927,227.60/16,390,841.40 = 8,057,446.20/x
  3. Step 3: Cross multiply
    10,927,227.60x = 16,390,841.40 × 8,057,446.20
  4. Step 4: Simplify right side
    10,927,227.60x = 132,068,322,753,232.69
  5. Step 5: Solve for x
    x = 132,068,322,753,232.69/10,927,227.60
  6. Step 6: Final answer
    x = 12,086,169.30

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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.