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Finding the Third Proportional to 3,544,522.50 and 7,775,217

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Solution

The third proportional to 3,544,522.50 and 7,775,217 is: 17,055,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,522.50 : 7,775,217 = 7,775,217 : x
  2. Step 2: Convert to fraction form
    3,544,522.50/7,775,217 = 7,775,217/x
  3. Step 3: Cross multiply
    3,544,522.50x = 7,775,217 × 7,775,217
  4. Step 4: Simplify right side
    3,544,522.50x = 60,453,999,397,089
  5. Step 5: Solve for x
    x = 60,453,999,397,089/3,544,522.50
  6. Step 6: Final answer
    x = 17,055,611.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.