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Finding the Third Proportional to 2,728,175.50 and 3,793,272

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Solution

The third proportional to 2,728,175.50 and 3,793,272 is: 5,274,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,175.50 : 3,793,272 = 3,793,272 : x
  2. Step 2: Convert to fraction form
    2,728,175.50/3,793,272 = 3,793,272/x
  3. Step 3: Cross multiply
    2,728,175.50x = 3,793,272 × 3,793,272
  4. Step 4: Simplify right side
    2,728,175.50x = 14,388,912,465,984
  5. Step 5: Solve for x
    x = 14,388,912,465,984/2,728,175.50
  6. Step 6: Final answer
    x = 5,274,188.73

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.