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Finding the Third Proportional to 4,788,435 and 10,336,542

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Solution

The third proportional to 4,788,435 and 10,336,542 is: 22,312,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,435 : 10,336,542 = 10,336,542 : x
  2. Step 2: Convert to fraction form
    4,788,435/10,336,542 = 10,336,542/x
  3. Step 3: Cross multiply
    4,788,435x = 10,336,542 × 10,336,542
  4. Step 4: Simplify right side
    4,788,435x = 106,844,100,517,764
  5. Step 5: Solve for x
    x = 106,844,100,517,764/4,788,435
  6. Step 6: Final answer
    x = 22,312,947.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.