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Finding the Third Proportional to 8,085,676 and 17,690,600

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Solution

The third proportional to 8,085,676 and 17,690,600 is: 38,705,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,676 : 17,690,600 = 17,690,600 : x
  2. Step 2: Convert to fraction form
    8,085,676/17,690,600 = 17,690,600/x
  3. Step 3: Cross multiply
    8,085,676x = 17,690,600 × 17,690,600
  4. Step 4: Simplify right side
    8,085,676x = 312,957,328,360,000
  5. Step 5: Solve for x
    x = 312,957,328,360,000/8,085,676
  6. Step 6: Final answer
    x = 38,705,153.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.