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Finding the Third Proportional to 8,389,325 and 18,379,333

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Solution

The third proportional to 8,389,325 and 18,379,333 is: 40,265,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,325 : 18,379,333 = 18,379,333 : x
  2. Step 2: Convert to fraction form
    8,389,325/18,379,333 = 18,379,333/x
  3. Step 3: Cross multiply
    8,389,325x = 18,379,333 × 18,379,333
  4. Step 4: Simplify right side
    8,389,325x = 337,799,881,524,889
  5. Step 5: Solve for x
    x = 337,799,881,524,889/8,389,325
  6. Step 6: Final answer
    x = 40,265,442.28

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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.