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Finding the Third Proportional to 9,907,291 and 20,093,151

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Solution

The third proportional to 9,907,291 and 20,093,151 is: 40,751,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,291 : 20,093,151 = 20,093,151 : x
  2. Step 2: Convert to fraction form
    9,907,291/20,093,151 = 20,093,151/x
  3. Step 3: Cross multiply
    9,907,291x = 20,093,151 × 20,093,151
  4. Step 4: Simplify right side
    9,907,291x = 403,734,717,108,801
  5. Step 5: Solve for x
    x = 403,734,717,108,801/9,907,291
  6. Step 6: Final answer
    x = 40,751,272.68

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.