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Finding the Third Proportional to 12,761,013 and 19,150,853

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Solution

The third proportional to 12,761,013 and 19,150,853 is: 28,740,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,761,013 : 19,150,853 = 19,150,853 : x
  2. Step 2: Convert to fraction form
    12,761,013/19,150,853 = 19,150,853/x
  3. Step 3: Cross multiply
    12,761,013x = 19,150,853 × 19,150,853
  4. Step 4: Simplify right side
    12,761,013x = 366,755,170,627,609
  5. Step 5: Solve for x
    x = 366,755,170,627,609/12,761,013
  6. Step 6: Final answer
    x = 28,740,286.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.