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Finding the Third Proportional to 51,391,618 and 111,251,204

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Solution

The third proportional to 51,391,618 and 111,251,204 is: 240,833,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,391,618 : 111,251,204 = 111,251,204 : x
  2. Step 2: Convert to fraction form
    51,391,618/111,251,204 = 111,251,204/x
  3. Step 3: Cross multiply
    51,391,618x = 111,251,204 × 111,251,204
  4. Step 4: Simplify right side
    51,391,618x = 12,376,830,391,449,616
  5. Step 5: Solve for x
    x = 12,376,830,391,449,616/51,391,618
  6. Step 6: Final answer
    x = 240,833,639.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.