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Finding the Third Proportional to 3,778,067 and 8,153,176

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Solution

The third proportional to 3,778,067 and 8,153,176 is: 17,594,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,067 : 8,153,176 = 8,153,176 : x
  2. Step 2: Convert to fraction form
    3,778,067/8,153,176 = 8,153,176/x
  3. Step 3: Cross multiply
    3,778,067x = 8,153,176 × 8,153,176
  4. Step 4: Simplify right side
    3,778,067x = 66,474,278,886,976
  5. Step 5: Solve for x
    x = 66,474,278,886,976/3,778,067
  6. Step 6: Final answer
    x = 17,594,785.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.