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Finding the Third Proportional to 12,669,308 and 27,661,750

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Solution

The third proportional to 12,669,308 and 27,661,750 is: 60,395,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669,308 : 27,661,750 = 27,661,750 : x
  2. Step 2: Convert to fraction form
    12,669,308/27,661,750 = 27,661,750/x
  3. Step 3: Cross multiply
    12,669,308x = 27,661,750 × 27,661,750
  4. Step 4: Simplify right side
    12,669,308x = 765,172,413,062,500
  5. Step 5: Solve for x
    x = 765,172,413,062,500/12,669,308
  6. Step 6: Final answer
    x = 60,395,754.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.