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Finding the Third Proportional to 11,986,686 and 25,888,698

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Solution

The third proportional to 11,986,686 and 25,888,698 is: 55,914,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,686 : 25,888,698 = 25,888,698 : x
  2. Step 2: Convert to fraction form
    11,986,686/25,888,698 = 25,888,698/x
  3. Step 3: Cross multiply
    11,986,686x = 25,888,698 × 25,888,698
  4. Step 4: Simplify right side
    11,986,686x = 670,224,684,135,204
  5. Step 5: Solve for x
    x = 670,224,684,135,204/11,986,686
  6. Step 6: Final answer
    x = 55,914,093.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.