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Finding the Fourth Proportional to 22,883,691.80, 34,325,537.70 and 12,096,824.60

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Solution

The fourth proportional to 22,883,691.80, 34,325,537.70 and 12,096,824.60 is: 18,145,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,883,691.80 : 34,325,537.70 = 12,096,824.60 : x
  2. Step 2: Convert to fraction form
    22,883,691.80/34,325,537.70 = 12,096,824.60/x
  3. Step 3: Cross multiply
    22,883,691.80x = 34,325,537.70 × 12,096,824.60
  4. Step 4: Simplify right side
    22,883,691.80x = 415,230,008,857,587.44
  5. Step 5: Solve for x
    x = 415,230,008,857,587.44/22,883,691.80
  6. Step 6: Final answer
    x = 18,145,236.90

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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.