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Finding the Fourth Proportional to 26,805, 40,207.58 and 8,337

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Solution

The fourth proportional to 26,805, 40,207.58 and 8,337 is: 12,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,805 : 40,207.58 = 8,337 : x
  2. Step 2: Convert to fraction form
    26,805/40,207.58 = 8,337/x
  3. Step 3: Cross multiply
    26,805x = 40,207.58 × 8,337
  4. Step 4: Simplify right side
    26,805x = 335,210,594.46
  5. Step 5: Solve for x
    x = 335,210,594.46/26,805
  6. Step 6: Final answer
    x = 12,505.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.