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Finding the Third Proportional to 28,295,826 and 60,625,439

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Solution

The third proportional to 28,295,826 and 60,625,439 is: 129,893,499.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,295,826 : 60,625,439 = 60,625,439 : x
  2. Step 2: Convert to fraction form
    28,295,826/60,625,439 = 60,625,439/x
  3. Step 3: Cross multiply
    28,295,826x = 60,625,439 × 60,625,439
  4. Step 4: Simplify right side
    28,295,826x = 3,675,443,853,942,721
  5. Step 5: Solve for x
    x = 3,675,443,853,942,721/28,295,826
  6. Step 6: Final answer
    x = 129,893,499.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.