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Finding the Third Proportional to 3,544,001.25 and 7,729,443

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Solution

The third proportional to 3,544,001.25 and 7,729,443 is: 16,857,863.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,001.25 : 7,729,443 = 7,729,443 : x
  2. Step 2: Convert to fraction form
    3,544,001.25/7,729,443 = 7,729,443/x
  3. Step 3: Cross multiply
    3,544,001.25x = 7,729,443 × 7,729,443
  4. Step 4: Simplify right side
    3,544,001.25x = 59,744,289,090,249
  5. Step 5: Solve for x
    x = 59,744,289,090,249/3,544,001.25
  6. Step 6: Final answer
    x = 16,857,863.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.