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Finding the Third Proportional to 9,277,866 and 19,192,122

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Solution

The third proportional to 9,277,866 and 19,192,122 is: 39,700,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,866 : 19,192,122 = 19,192,122 : x
  2. Step 2: Convert to fraction form
    9,277,866/19,192,122 = 19,192,122/x
  3. Step 3: Cross multiply
    9,277,866x = 19,192,122 × 19,192,122
  4. Step 4: Simplify right side
    9,277,866x = 368,337,546,862,884
  5. Step 5: Solve for x
    x = 368,337,546,862,884/9,277,866
  6. Step 6: Final answer
    x = 39,700,675.44

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.