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Finding the Third Proportional to 3,160,536 and 6,951,216

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Solution

The third proportional to 3,160,536 and 6,951,216 is: 15,288,357.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,536 : 6,951,216 = 6,951,216 : x
  2. Step 2: Convert to fraction form
    3,160,536/6,951,216 = 6,951,216/x
  3. Step 3: Cross multiply
    3,160,536x = 6,951,216 × 6,951,216
  4. Step 4: Simplify right side
    3,160,536x = 48,319,403,878,656
  5. Step 5: Solve for x
    x = 48,319,403,878,656/3,160,536
  6. Step 6: Final answer
    x = 15,288,357.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.