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Finding the Third Proportional to 2,138,810.50 and 4,755,825

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Solution

The third proportional to 2,138,810.50 and 4,755,825 is: 10,574,976.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,810.50 : 4,755,825 = 4,755,825 : x
  2. Step 2: Convert to fraction form
    2,138,810.50/4,755,825 = 4,755,825/x
  3. Step 3: Cross multiply
    2,138,810.50x = 4,755,825 × 4,755,825
  4. Step 4: Simplify right side
    2,138,810.50x = 22,617,871,430,625
  5. Step 5: Solve for x
    x = 22,617,871,430,625/2,138,810.50
  6. Step 6: Final answer
    x = 10,574,976.81

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.