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Finding the Third Proportional to 2,775,510.56 and 4,163,265.56

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Solution

The third proportional to 2,775,510.56 and 4,163,265.56 is: 6,244,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,510.56 : 4,163,265.56 = 4,163,265.56 : x
  2. Step 2: Convert to fraction form
    2,775,510.56/4,163,265.56 = 4,163,265.56/x
  3. Step 3: Cross multiply
    2,775,510.56x = 4,163,265.56 × 4,163,265.56
  4. Step 4: Simplify right side
    2,775,510.56x = 17,332,780,143,898.44
  5. Step 5: Solve for x
    x = 17,332,780,143,898.44/2,775,510.56
  6. Step 6: Final answer
    x = 6,244,897.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.