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Finding the Third Proportional to 17,491,357 and 27,436,057

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Solution

The third proportional to 17,491,357 and 27,436,057 is: 43,034,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491,357 : 27,436,057 = 27,436,057 : x
  2. Step 2: Convert to fraction form
    17,491,357/27,436,057 = 27,436,057/x
  3. Step 3: Cross multiply
    17,491,357x = 27,436,057 × 27,436,057
  4. Step 4: Simplify right side
    17,491,357x = 752,737,223,707,249
  5. Step 5: Solve for x
    x = 752,737,223,707,249/17,491,357
  6. Step 6: Final answer
    x = 43,034,809.92

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.