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Finding the Third Proportional to 12,661,668 and 25,770,806

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Solution

The third proportional to 12,661,668 and 25,770,806 is: 52,452,365.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,661,668 : 25,770,806 = 25,770,806 : x
  2. Step 2: Convert to fraction form
    12,661,668/25,770,806 = 25,770,806/x
  3. Step 3: Cross multiply
    12,661,668x = 25,770,806 × 25,770,806
  4. Step 4: Simplify right side
    12,661,668x = 664,134,441,889,636
  5. Step 5: Solve for x
    x = 664,134,441,889,636/12,661,668
  6. Step 6: Final answer
    x = 52,452,365.82

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.