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Finding the Third Proportional to 31,345,244 and 48,436,386

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Solution

The third proportional to 31,345,244 and 48,436,386 is: 74,846,553.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,345,244 : 48,436,386 = 48,436,386 : x
  2. Step 2: Convert to fraction form
    31,345,244/48,436,386 = 48,436,386/x
  3. Step 3: Cross multiply
    31,345,244x = 48,436,386 × 48,436,386
  4. Step 4: Simplify right side
    31,345,244x = 2,346,083,488,740,996
  5. Step 5: Solve for x
    x = 2,346,083,488,740,996/31,345,244
  6. Step 6: Final answer
    x = 74,846,553.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.