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Finding the Third Proportional to 31,635,756 and 49,303,218

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Solution

The third proportional to 31,635,756 and 49,303,218 is: 76,837,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,635,756 : 49,303,218 = 49,303,218 : x
  2. Step 2: Convert to fraction form
    31,635,756/49,303,218 = 49,303,218/x
  3. Step 3: Cross multiply
    31,635,756x = 49,303,218 × 49,303,218
  4. Step 4: Simplify right side
    31,635,756x = 2,430,807,305,155,524
  5. Step 5: Solve for x
    x = 2,430,807,305,155,524/31,635,756
  6. Step 6: Final answer
    x = 76,837,338.90

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.