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Finding the Third Proportional to 16,554,624 and 25,540,721

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Solution

The third proportional to 16,554,624 and 25,540,721 is: 39,404,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,554,624 : 25,540,721 = 25,540,721 : x
  2. Step 2: Convert to fraction form
    16,554,624/25,540,721 = 25,540,721/x
  3. Step 3: Cross multiply
    16,554,624x = 25,540,721 × 25,540,721
  4. Step 4: Simplify right side
    16,554,624x = 652,328,429,199,841
  5. Step 5: Solve for x
    x = 652,328,429,199,841/16,554,624
  6. Step 6: Final answer
    x = 39,404,605.58

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.