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Finding the Third Proportional to 19,212,378.75 and 41,170,536

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Solution

The third proportional to 19,212,378.75 and 41,170,536 is: 88,225,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212,378.75 : 41,170,536 = 41,170,536 : x
  2. Step 2: Convert to fraction form
    19,212,378.75/41,170,536 = 41,170,536/x
  3. Step 3: Cross multiply
    19,212,378.75x = 41,170,536 × 41,170,536
  4. Step 4: Simplify right side
    19,212,378.75x = 1,695,013,034,527,296
  5. Step 5: Solve for x
    x = 1,695,013,034,527,296/19,212,378.75
  6. Step 6: Final answer
    x = 88,225,047.85

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.