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Finding the Third Proportional to 12,832,856 and 28,534,934

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Solution

The third proportional to 12,832,856 and 28,534,934 is: 63,449,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,856 : 28,534,934 = 28,534,934 : x
  2. Step 2: Convert to fraction form
    12,832,856/28,534,934 = 28,534,934/x
  3. Step 3: Cross multiply
    12,832,856x = 28,534,934 × 28,534,934
  4. Step 4: Simplify right side
    12,832,856x = 814,242,458,384,356
  5. Step 5: Solve for x
    x = 814,242,458,384,356/12,832,856
  6. Step 6: Final answer
    x = 63,449,824.29

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.