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Finding the Third Proportional to 3,161,118 and 4,517,170.50

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Solution

The third proportional to 3,161,118 and 4,517,170.50 is: 6,454,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,118 : 4,517,170.50 = 4,517,170.50 : x
  2. Step 2: Convert to fraction form
    3,161,118/4,517,170.50 = 4,517,170.50/x
  3. Step 3: Cross multiply
    3,161,118x = 4,517,170.50 × 4,517,170.50
  4. Step 4: Simplify right side
    3,161,118x = 20,404,829,326,070.25
  5. Step 5: Solve for x
    x = 20,404,829,326,070.25/3,161,118
  6. Step 6: Final answer
    x = 6,454,940.73

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.