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Finding the Third Proportional to 9,454,472 and 20,747,104

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Solution

The third proportional to 9,454,472 and 20,747,104 is: 45,527,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,472 : 20,747,104 = 20,747,104 : x
  2. Step 2: Convert to fraction form
    9,454,472/20,747,104 = 20,747,104/x
  3. Step 3: Cross multiply
    9,454,472x = 20,747,104 × 20,747,104
  4. Step 4: Simplify right side
    9,454,472x = 430,442,324,386,816
  5. Step 5: Solve for x
    x = 430,442,324,386,816/9,454,472
  6. Step 6: Final answer
    x = 45,527,907.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.