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Finding the Third Proportional to 2,752,219.13 and 4,251,043.69

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Solution

The third proportional to 2,752,219.13 and 4,251,043.69 is: 6,566,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,219.13 : 4,251,043.69 = 4,251,043.69 : x
  2. Step 2: Convert to fraction form
    2,752,219.13/4,251,043.69 = 4,251,043.69/x
  3. Step 3: Cross multiply
    2,752,219.13x = 4,251,043.69 × 4,251,043.69
  4. Step 4: Simplify right side
    2,752,219.13x = 18,071,372,433,033.60
  5. Step 5: Solve for x
    x = 18,071,372,433,033.60/2,752,219.13
  6. Step 6: Final answer
    x = 6,566,109.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.