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Finding the Third Proportional to 10,239,363 and 21,998,277

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Solution

The third proportional to 10,239,363 and 21,998,277 is: 47,261,161.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,363 : 21,998,277 = 21,998,277 : x
  2. Step 2: Convert to fraction form
    10,239,363/21,998,277 = 21,998,277/x
  3. Step 3: Cross multiply
    10,239,363x = 21,998,277 × 21,998,277
  4. Step 4: Simplify right side
    10,239,363x = 483,924,190,968,729
  5. Step 5: Solve for x
    x = 483,924,190,968,729/10,239,363
  6. Step 6: Final answer
    x = 47,261,161.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.