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Finding the Third Proportional to 11,972,524 and 18,257,703

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Solution

The third proportional to 11,972,524 and 18,257,703 is: 27,842,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,524 : 18,257,703 = 18,257,703 : x
  2. Step 2: Convert to fraction form
    11,972,524/18,257,703 = 18,257,703/x
  3. Step 3: Cross multiply
    11,972,524x = 18,257,703 × 18,257,703
  4. Step 4: Simplify right side
    11,972,524x = 333,343,718,836,209
  5. Step 5: Solve for x
    x = 333,343,718,836,209/11,972,524
  6. Step 6: Final answer
    x = 27,842,393.04

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.