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Finding the Third Proportional to 2,636,988.75 and 5,597,721

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Solution

The third proportional to 2,636,988.75 and 5,597,721 is: 11,882,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,988.75 : 5,597,721 = 5,597,721 : x
  2. Step 2: Convert to fraction form
    2,636,988.75/5,597,721 = 5,597,721/x
  3. Step 3: Cross multiply
    2,636,988.75x = 5,597,721 × 5,597,721
  4. Step 4: Simplify right side
    2,636,988.75x = 31,334,480,393,841
  5. Step 5: Solve for x
    x = 31,334,480,393,841/2,636,988.75
  6. Step 6: Final answer
    x = 11,882,675.04

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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.