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Finding the Third Proportional to 7,953 and 17,935.50

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Solution

The third proportional to 7,953 and 17,935.50 is: 40,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953 : 17,935.50 = 17,935.50 : x
  2. Step 2: Convert to fraction form
    7,953/17,935.50 = 17,935.50/x
  3. Step 3: Cross multiply
    7,953x = 17,935.50 × 17,935.50
  4. Step 4: Simplify right side
    7,953x = 321,682,160.25
  5. Step 5: Solve for x
    x = 321,682,160.25/7,953
  6. Step 6: Final answer
    x = 40,447.90

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.