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Finding the Third Proportional to 18,576,043.50 and 27,318,105

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Solution

The third proportional to 18,576,043.50 and 27,318,105 is: 40,174,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,043.50 : 27,318,105 = 27,318,105 : x
  2. Step 2: Convert to fraction form
    18,576,043.50/27,318,105 = 27,318,105/x
  3. Step 3: Cross multiply
    18,576,043.50x = 27,318,105 × 27,318,105
  4. Step 4: Simplify right side
    18,576,043.50x = 746,278,860,791,025
  5. Step 5: Solve for x
    x = 746,278,860,791,025/18,576,043.50
  6. Step 6: Final answer
    x = 40,174,263.20

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.