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Finding the Third Proportional to 13,474,302 and 20,711,277

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Solution

The third proportional to 13,474,302 and 20,711,277 is: 31,835,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,302 : 20,711,277 = 20,711,277 : x
  2. Step 2: Convert to fraction form
    13,474,302/20,711,277 = 20,711,277/x
  3. Step 3: Cross multiply
    13,474,302x = 20,711,277 × 20,711,277
  4. Step 4: Simplify right side
    13,474,302x = 428,956,994,970,729
  5. Step 5: Solve for x
    x = 428,956,994,970,729/13,474,302
  6. Step 6: Final answer
    x = 31,835,192.28

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.