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Finding the Third Proportional to 9,433,976 and 20,213,366

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Solution

The third proportional to 9,433,976 and 20,213,366 is: 43,309,434.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433,976 : 20,213,366 = 20,213,366 : x
  2. Step 2: Convert to fraction form
    9,433,976/20,213,366 = 20,213,366/x
  3. Step 3: Cross multiply
    9,433,976x = 20,213,366 × 20,213,366
  4. Step 4: Simplify right side
    9,433,976x = 408,580,165,049,956
  5. Step 5: Solve for x
    x = 408,580,165,049,956/9,433,976
  6. Step 6: Final answer
    x = 43,309,434.44

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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.