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Finding the Third Proportional to 9,252,387 and 20,049,282

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Solution

The third proportional to 9,252,387 and 20,049,282 is: 43,445,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,387 : 20,049,282 = 20,049,282 : x
  2. Step 2: Convert to fraction form
    9,252,387/20,049,282 = 20,049,282/x
  3. Step 3: Cross multiply
    9,252,387x = 20,049,282 × 20,049,282
  4. Step 4: Simplify right side
    9,252,387x = 401,973,708,715,524
  5. Step 5: Solve for x
    x = 401,973,708,715,524/9,252,387
  6. Step 6: Final answer
    x = 43,445,405.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.