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Finding the Third Proportional to 9,272,694 and 20,192,802

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Solution

The third proportional to 9,272,694 and 20,192,802 is: 43,973,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,694 : 20,192,802 = 20,192,802 : x
  2. Step 2: Convert to fraction form
    9,272,694/20,192,802 = 20,192,802/x
  3. Step 3: Cross multiply
    9,272,694x = 20,192,802 × 20,192,802
  4. Step 4: Simplify right side
    9,272,694x = 407,749,252,611,204
  5. Step 5: Solve for x
    x = 407,749,252,611,204/9,272,694
  6. Step 6: Final answer
    x = 43,973,116.40

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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.