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Finding the Fourth Proportional to 26,361.56, 36,387.42 and 17,417

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Solution

The fourth proportional to 26,361.56, 36,387.42 and 17,417 is: 24,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,361.56 : 36,387.42 = 17,417 : x
  2. Step 2: Convert to fraction form
    26,361.56/36,387.42 = 17,417/x
  3. Step 3: Cross multiply
    26,361.56x = 36,387.42 × 17,417
  4. Step 4: Simplify right side
    26,361.56x = 633,759,694.14
  5. Step 5: Solve for x
    x = 633,759,694.14/26,361.56
  6. Step 6: Final answer
    x = 24,041.05

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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.