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Finding the Third Proportional to 3,351,723.75 and 7,105,653

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Solution

The third proportional to 3,351,723.75 and 7,105,653 is: 15,063,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,723.75 : 7,105,653 = 7,105,653 : x
  2. Step 2: Convert to fraction form
    3,351,723.75/7,105,653 = 7,105,653/x
  3. Step 3: Cross multiply
    3,351,723.75x = 7,105,653 × 7,105,653
  4. Step 4: Simplify right side
    3,351,723.75x = 50,490,304,556,409
  5. Step 5: Solve for x
    x = 50,490,304,556,409/3,351,723.75
  6. Step 6: Final answer
    x = 15,063,981.50

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.