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Finding the Third Proportional to 4,813,884 and 10,491,120

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Solution

The third proportional to 4,813,884 and 10,491,120 is: 22,863,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,884 : 10,491,120 = 10,491,120 : x
  2. Step 2: Convert to fraction form
    4,813,884/10,491,120 = 10,491,120/x
  3. Step 3: Cross multiply
    4,813,884x = 10,491,120 × 10,491,120
  4. Step 4: Simplify right side
    4,813,884x = 110,063,598,854,400
  5. Step 5: Solve for x
    x = 110,063,598,854,400/4,813,884
  6. Step 6: Final answer
    x = 22,863,782.94

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.