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Finding the Third Proportional to 6,509,859.75 and 13,999,560.75

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Solution

The third proportional to 6,509,859.75 and 13,999,560.75 is: 30,106,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,859.75 : 13,999,560.75 = 13,999,560.75 : x
  2. Step 2: Convert to fraction form
    6,509,859.75/13,999,560.75 = 13,999,560.75/x
  3. Step 3: Cross multiply
    6,509,859.75x = 13,999,560.75 × 13,999,560.75
  4. Step 4: Simplify right side
    6,509,859.75x = 195,987,701,192,940.56
  5. Step 5: Solve for x
    x = 195,987,701,192,940.56/6,509,859.75
  6. Step 6: Final answer
    x = 30,106,286.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.