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Finding the Third Proportional to 2,179,626 and 2,992,033.50

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Solution

The third proportional to 2,179,626 and 2,992,033.50 is: 4,107,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,626 : 2,992,033.50 = 2,992,033.50 : x
  2. Step 2: Convert to fraction form
    2,179,626/2,992,033.50 = 2,992,033.50/x
  3. Step 3: Cross multiply
    2,179,626x = 2,992,033.50 × 2,992,033.50
  4. Step 4: Simplify right side
    2,179,626x = 8,952,264,465,122.25
  5. Step 5: Solve for x
    x = 8,952,264,465,122.25/2,179,626
  6. Step 6: Final answer
    x = 4,107,247.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.