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Finding the Third Proportional to 9,792,366.75 and 20,379,510.75

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Solution

The third proportional to 9,792,366.75 and 20,379,510.75 is: 42,413,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,366.75 : 20,379,510.75 = 20,379,510.75 : x
  2. Step 2: Convert to fraction form
    9,792,366.75/20,379,510.75 = 20,379,510.75/x
  3. Step 3: Cross multiply
    9,792,366.75x = 20,379,510.75 × 20,379,510.75
  4. Step 4: Simplify right side
    9,792,366.75x = 415,324,458,409,365.56
  5. Step 5: Solve for x
    x = 415,324,458,409,365.56/9,792,366.75
  6. Step 6: Final answer
    x = 42,413,082.46

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.