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Finding the Third Proportional to 18,441,766 and 27,513,177

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Solution

The third proportional to 18,441,766 and 27,513,177 is: 41,046,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,766 : 27,513,177 = 27,513,177 : x
  2. Step 2: Convert to fraction form
    18,441,766/27,513,177 = 27,513,177/x
  3. Step 3: Cross multiply
    18,441,766x = 27,513,177 × 27,513,177
  4. Step 4: Simplify right side
    18,441,766x = 756,974,908,633,329
  5. Step 5: Solve for x
    x = 756,974,908,633,329/18,441,766
  6. Step 6: Final answer
    x = 41,046,768.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.