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Finding the Third Proportional to 3,305,728 and 5,104,400

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Solution

The third proportional to 3,305,728 and 5,104,400 is: 7,881,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,728 : 5,104,400 = 5,104,400 : x
  2. Step 2: Convert to fraction form
    3,305,728/5,104,400 = 5,104,400/x
  3. Step 3: Cross multiply
    3,305,728x = 5,104,400 × 5,104,400
  4. Step 4: Simplify right side
    3,305,728x = 26,054,899,360,000
  5. Step 5: Solve for x
    x = 26,054,899,360,000/3,305,728
  6. Step 6: Final answer
    x = 7,881,743.25

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.