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Finding the Third Proportional to 7,896.23 and 17,276.20

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Solution

The third proportional to 7,896.23 and 17,276.20 is: 37,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896.23 : 17,276.20 = 17,276.20 : x
  2. Step 2: Convert to fraction form
    7,896.23/17,276.20 = 17,276.20/x
  3. Step 3: Cross multiply
    7,896.23x = 17,276.20 × 17,276.20
  4. Step 4: Simplify right side
    7,896.23x = 298,467,194.42
  5. Step 5: Solve for x
    x = 298,467,194.42/7,896.23
  6. Step 6: Final answer
    x = 37,798.67

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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.