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Finding the Third Proportional to 15,450.75 and 36,622.13

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Solution

The third proportional to 15,450.75 and 36,622.13 is: 86,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,450.75 : 36,622.13 = 36,622.13 : x
  2. Step 2: Convert to fraction form
    15,450.75/36,622.13 = 36,622.13/x
  3. Step 3: Cross multiply
    15,450.75x = 36,622.13 × 36,622.13
  4. Step 4: Simplify right side
    15,450.75x = 1,341,180,039.52
  5. Step 5: Solve for x
    x = 1,341,180,039.52/15,450.75
  6. Step 6: Final answer
    x = 86,803.56

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Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.