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Finding the Fourth Proportional to 26,808, 36,994.96 and 16,195.64

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Solution

The fourth proportional to 26,808, 36,994.96 and 16,195.64 is: 22,349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808 : 36,994.96 = 16,195.64 : x
  2. Step 2: Convert to fraction form
    26,808/36,994.96 = 16,195.64/x
  3. Step 3: Cross multiply
    26,808x = 36,994.96 × 16,195.64
  4. Step 4: Simplify right side
    26,808x = 599,157,053.97
  5. Step 5: Solve for x
    x = 599,157,053.97/26,808
  6. Step 6: Final answer
    x = 22,349.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.