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Finding the Third Proportional to 4,439,330 and 9,552,418

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Solution

The third proportional to 4,439,330 and 9,552,418 is: 20,554,608.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439,330 : 9,552,418 = 9,552,418 : x
  2. Step 2: Convert to fraction form
    4,439,330/9,552,418 = 9,552,418/x
  3. Step 3: Cross multiply
    4,439,330x = 9,552,418 × 9,552,418
  4. Step 4: Simplify right side
    4,439,330x = 91,248,689,646,724
  5. Step 5: Solve for x
    x = 91,248,689,646,724/4,439,330
  6. Step 6: Final answer
    x = 20,554,608.39

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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.