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Finding the Third Proportional to 2,286,786.94 and 4,972,139.44

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Solution

The third proportional to 2,286,786.94 and 4,972,139.44 is: 10,810,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,786.94 : 4,972,139.44 = 4,972,139.44 : x
  2. Step 2: Convert to fraction form
    2,286,786.94/4,972,139.44 = 4,972,139.44/x
  3. Step 3: Cross multiply
    2,286,786.94x = 4,972,139.44 × 4,972,139.44
  4. Step 4: Simplify right side
    2,286,786.94x = 24,722,170,585,942.82
  5. Step 5: Solve for x
    x = 24,722,170,585,942.82/2,286,786.94
  6. Step 6: Final answer
    x = 10,810,876.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.