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Finding the Third Proportional to 12,209,081 and 25,422,917

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Solution

The third proportional to 12,209,081 and 25,422,917 is: 52,938,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,209,081 : 25,422,917 = 25,422,917 : x
  2. Step 2: Convert to fraction form
    12,209,081/25,422,917 = 25,422,917/x
  3. Step 3: Cross multiply
    12,209,081x = 25,422,917 × 25,422,917
  4. Step 4: Simplify right side
    12,209,081x = 646,324,708,788,889
  5. Step 5: Solve for x
    x = 646,324,708,788,889/12,209,081
  6. Step 6: Final answer
    x = 52,938,031.03

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.