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Finding the Third Proportional to 3,318,288 and 5,276,310

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Solution

The third proportional to 3,318,288 and 5,276,310 is: 8,389,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,288 : 5,276,310 = 5,276,310 : x
  2. Step 2: Convert to fraction form
    3,318,288/5,276,310 = 5,276,310/x
  3. Step 3: Cross multiply
    3,318,288x = 5,276,310 × 5,276,310
  4. Step 4: Simplify right side
    3,318,288x = 27,839,447,216,100
  5. Step 5: Solve for x
    x = 27,839,447,216,100/3,318,288
  6. Step 6: Final answer
    x = 8,389,701.92

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.