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Finding the Third Proportional to 8,467,272 and 18,026,964

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Solution

The third proportional to 8,467,272 and 18,026,964 is: 38,379,708.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,272 : 18,026,964 = 18,026,964 : x
  2. Step 2: Convert to fraction form
    8,467,272/18,026,964 = 18,026,964/x
  3. Step 3: Cross multiply
    8,467,272x = 18,026,964 × 18,026,964
  4. Step 4: Simplify right side
    8,467,272x = 324,971,431,057,296
  5. Step 5: Solve for x
    x = 324,971,431,057,296/8,467,272
  6. Step 6: Final answer
    x = 38,379,708.49

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.