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Finding the Third Proportional to 10,246,328 and 22,012,218

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Solution

The third proportional to 10,246,328 and 22,012,218 is: 47,288,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,328 : 22,012,218 = 22,012,218 : x
  2. Step 2: Convert to fraction form
    10,246,328/22,012,218 = 22,012,218/x
  3. Step 3: Cross multiply
    10,246,328x = 22,012,218 × 22,012,218
  4. Step 4: Simplify right side
    10,246,328x = 484,537,741,279,524
  5. Step 5: Solve for x
    x = 484,537,741,279,524/10,246,328
  6. Step 6: Final answer
    x = 47,288,915.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.