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Finding the Third Proportional to 13,909,638 and 29,876,026

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Solution

The third proportional to 13,909,638 and 29,876,026 is: 64,169,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,638 : 29,876,026 = 29,876,026 : x
  2. Step 2: Convert to fraction form
    13,909,638/29,876,026 = 29,876,026/x
  3. Step 3: Cross multiply
    13,909,638x = 29,876,026 × 29,876,026
  4. Step 4: Simplify right side
    13,909,638x = 892,576,929,552,676
  5. Step 5: Solve for x
    x = 892,576,929,552,676/13,909,638
  6. Step 6: Final answer
    x = 64,169,673.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.