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Finding the Third Proportional to 9,372,008 and 20,462,512

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Solution

The third proportional to 9,372,008 and 20,462,512 is: 44,677,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,008 : 20,462,512 = 20,462,512 : x
  2. Step 2: Convert to fraction form
    9,372,008/20,462,512 = 20,462,512/x
  3. Step 3: Cross multiply
    9,372,008x = 20,462,512 × 20,462,512
  4. Step 4: Simplify right side
    9,372,008x = 418,714,397,350,144
  5. Step 5: Solve for x
    x = 418,714,397,350,144/9,372,008
  6. Step 6: Final answer
    x = 44,677,127.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.