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Finding the Third Proportional to 8,350,048 and 12,929,100

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Solution

The third proportional to 8,350,048 and 12,929,100 is: 20,019,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,048 : 12,929,100 = 12,929,100 : x
  2. Step 2: Convert to fraction form
    8,350,048/12,929,100 = 12,929,100/x
  3. Step 3: Cross multiply
    8,350,048x = 12,929,100 × 12,929,100
  4. Step 4: Simplify right side
    8,350,048x = 167,161,626,810,000
  5. Step 5: Solve for x
    x = 167,161,626,810,000/8,350,048
  6. Step 6: Final answer
    x = 20,019,241.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.