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Finding the Third Proportional to 9,923,534 and 21,282,902

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Solution

The third proportional to 9,923,534 and 21,282,902 is: 45,645,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923,534 : 21,282,902 = 21,282,902 : x
  2. Step 2: Convert to fraction form
    9,923,534/21,282,902 = 21,282,902/x
  3. Step 3: Cross multiply
    9,923,534x = 21,282,902 × 21,282,902
  4. Step 4: Simplify right side
    9,923,534x = 452,961,917,541,604
  5. Step 5: Solve for x
    x = 452,961,917,541,604/9,923,534
  6. Step 6: Final answer
    x = 45,645,222.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.