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Finding the Third Proportional to 3,091,036 and 6,639,122

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Solution

The third proportional to 3,091,036 and 6,639,122 is: 14,259,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,036 : 6,639,122 = 6,639,122 : x
  2. Step 2: Convert to fraction form
    3,091,036/6,639,122 = 6,639,122/x
  3. Step 3: Cross multiply
    3,091,036x = 6,639,122 × 6,639,122
  4. Step 4: Simplify right side
    3,091,036x = 44,077,940,930,884
  5. Step 5: Solve for x
    x = 44,077,940,930,884/3,091,036
  6. Step 6: Final answer
    x = 14,259,924.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.