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Finding the Third Proportional to 19,792,191 and 27,871,245

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Solution

The third proportional to 19,792,191 and 27,871,245 is: 39,248,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,191 : 27,871,245 = 27,871,245 : x
  2. Step 2: Convert to fraction form
    19,792,191/27,871,245 = 27,871,245/x
  3. Step 3: Cross multiply
    19,792,191x = 27,871,245 × 27,871,245
  4. Step 4: Simplify right side
    19,792,191x = 776,806,297,850,025
  5. Step 5: Solve for x
    x = 776,806,297,850,025/19,792,191
  6. Step 6: Final answer
    x = 39,248,120.53

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.