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Finding the Third Proportional to 2,069,182.97 and 4,454,600.91

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Solution

The third proportional to 2,069,182.97 and 4,454,600.91 is: 9,590,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,182.97 : 4,454,600.91 = 4,454,600.91 : x
  2. Step 2: Convert to fraction form
    2,069,182.97/4,454,600.91 = 4,454,600.91/x
  3. Step 3: Cross multiply
    2,069,182.97x = 4,454,600.91 × 4,454,600.91
  4. Step 4: Simplify right side
    2,069,182.97x = 19,843,469,233,963.32
  5. Step 5: Solve for x
    x = 19,843,469,233,963.32/2,069,182.97
  6. Step 6: Final answer
    x = 9,590,002.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.