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Finding the Third Proportional to 3,241,960 and 7,054,760

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Solution

The third proportional to 3,241,960 and 7,054,760 is: 15,351,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,960 : 7,054,760 = 7,054,760 : x
  2. Step 2: Convert to fraction form
    3,241,960/7,054,760 = 7,054,760/x
  3. Step 3: Cross multiply
    3,241,960x = 7,054,760 × 7,054,760
  4. Step 4: Simplify right side
    3,241,960x = 49,769,638,657,600
  5. Step 5: Solve for x
    x = 49,769,638,657,600/3,241,960
  6. Step 6: Final answer
    x = 15,351,712.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.