Home / 8,885,181.60-13,327,772.40-8,287,310.48

Finding the Fourth Proportional to 8,885,181.60, 13,327,772.40 and 8,287,310.48

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Solution

The fourth proportional to 8,885,181.60, 13,327,772.40 and 8,287,310.48 is: 12,430,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,181.60 : 13,327,772.40 = 8,287,310.48 : x
  2. Step 2: Convert to fraction form
    8,885,181.60/13,327,772.40 = 8,287,310.48/x
  3. Step 3: Cross multiply
    8,885,181.60x = 13,327,772.40 × 8,287,310.48
  4. Step 4: Simplify right side
    8,885,181.60x = 110,451,387,818,935.89
  5. Step 5: Solve for x
    x = 110,451,387,818,935.89/8,885,181.60
  6. Step 6: Final answer
    x = 12,430,965.71

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Similar ratio
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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.