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Finding the Third Proportional to 11,006,638 and 16,676,169

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Solution

The third proportional to 11,006,638 and 16,676,169 is: 25,266,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,638 : 16,676,169 = 16,676,169 : x
  2. Step 2: Convert to fraction form
    11,006,638/16,676,169 = 16,676,169/x
  3. Step 3: Cross multiply
    11,006,638x = 16,676,169 × 16,676,169
  4. Step 4: Simplify right side
    11,006,638x = 278,094,612,516,561
  5. Step 5: Solve for x
    x = 278,094,612,516,561/11,006,638
  6. Step 6: Final answer
    x = 25,266,081.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.