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Finding the Third Proportional to 10,694,474 and 22,270,220

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Solution

The third proportional to 10,694,474 and 22,270,220 is: 46,375,604.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,474 : 22,270,220 = 22,270,220 : x
  2. Step 2: Convert to fraction form
    10,694,474/22,270,220 = 22,270,220/x
  3. Step 3: Cross multiply
    10,694,474x = 22,270,220 × 22,270,220
  4. Step 4: Simplify right side
    10,694,474x = 495,962,698,848,400
  5. Step 5: Solve for x
    x = 495,962,698,848,400/10,694,474
  6. Step 6: Final answer
    x = 46,375,604.71

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.