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Finding the Third Proportional to 17,399,396 and 25,566,519

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Solution

The third proportional to 17,399,396 and 25,566,519 is: 37,567,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,399,396 : 25,566,519 = 25,566,519 : x
  2. Step 2: Convert to fraction form
    17,399,396/25,566,519 = 25,566,519/x
  3. Step 3: Cross multiply
    17,399,396x = 25,566,519 × 25,566,519
  4. Step 4: Simplify right side
    17,399,396x = 653,646,893,777,361
  5. Step 5: Solve for x
    x = 653,646,893,777,361/17,399,396
  6. Step 6: Final answer
    x = 37,567,217.49

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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.