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Finding the Fourth Proportional to 13,295.00, 18,228.24 and 13,058.08

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Solution

The fourth proportional to 13,295.00, 18,228.24 and 13,058.08 is: 17,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.00 : 18,228.24 = 13,058.08 : x
  2. Step 2: Convert to fraction form
    13,295.00/18,228.24 = 13,058.08/x
  3. Step 3: Cross multiply
    13,295.00x = 18,228.24 × 13,058.08
  4. Step 4: Simplify right side
    13,295.00x = 238,025,770.61
  5. Step 5: Solve for x
    x = 238,025,770.61/13,295.00
  6. Step 6: Final answer
    x = 17,903.40

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.