Home / 8,068,910.20-12,103,365.30-2,951,330.20

Finding the Fourth Proportional to 8,068,910.20, 12,103,365.30 and 2,951,330.20

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Solution

The fourth proportional to 8,068,910.20, 12,103,365.30 and 2,951,330.20 is: 4,426,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,910.20 : 12,103,365.30 = 2,951,330.20 : x
  2. Step 2: Convert to fraction form
    8,068,910.20/12,103,365.30 = 2,951,330.20/x
  3. Step 3: Cross multiply
    8,068,910.20x = 12,103,365.30 × 2,951,330.20
  4. Step 4: Simplify right side
    8,068,910.20x = 35,721,027,531,522.06
  5. Step 5: Solve for x
    x = 35,721,027,531,522.06/8,068,910.20
  6. Step 6: Final answer
    x = 4,426,995.30

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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.