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Finding the Third Proportional to 20,804,842 and 27,605,802

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Solution

The third proportional to 20,804,842 and 27,605,802 is: 36,629,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,804,842 : 27,605,802 = 27,605,802 : x
  2. Step 2: Convert to fraction form
    20,804,842/27,605,802 = 27,605,802/x
  3. Step 3: Cross multiply
    20,804,842x = 27,605,802 × 27,605,802
  4. Step 4: Simplify right side
    20,804,842x = 762,080,304,063,204
  5. Step 5: Solve for x
    x = 762,080,304,063,204/20,804,842
  6. Step 6: Final answer
    x = 36,629,949.13

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.