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Finding the Third Proportional to 2,140,960.52 and 4,995,743.03

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Solution

The third proportional to 2,140,960.52 and 4,995,743.03 is: 11,657,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,960.52 : 4,995,743.03 = 4,995,743.03 : x
  2. Step 2: Convert to fraction form
    2,140,960.52/4,995,743.03 = 4,995,743.03/x
  3. Step 3: Cross multiply
    2,140,960.52x = 4,995,743.03 × 4,995,743.03
  4. Step 4: Simplify right side
    2,140,960.52x = 24,957,448,395,254.20
  5. Step 5: Solve for x
    x = 24,957,448,395,254.20/2,140,960.52
  6. Step 6: Final answer
    x = 11,657,126.88

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.