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Finding the Fourth Proportional to 18,476.56, 25,496.94 and 10,093.06

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Solution

The fourth proportional to 18,476.56, 25,496.94 and 10,093.06 is: 13,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,476.56 : 25,496.94 = 10,093.06 : x
  2. Step 2: Convert to fraction form
    18,476.56/25,496.94 = 10,093.06/x
  3. Step 3: Cross multiply
    18,476.56x = 25,496.94 × 10,093.06
  4. Step 4: Simplify right side
    18,476.56x = 257,342,145.24
  5. Step 5: Solve for x
    x = 257,342,145.24/18,476.56
  6. Step 6: Final answer
    x = 13,928.03

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