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Finding the Fourth Proportional to 13,082.01, 18,040.77 and 10,093.11

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Solution

The fourth proportional to 13,082.01, 18,040.77 and 10,093.11 is: 13,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.01 : 18,040.77 = 10,093.11 : x
  2. Step 2: Convert to fraction form
    13,082.01/18,040.77 = 10,093.11/x
  3. Step 3: Cross multiply
    13,082.01x = 18,040.77 × 10,093.11
  4. Step 4: Simplify right side
    13,082.01x = 182,087,476.09
  5. Step 5: Solve for x
    x = 182,087,476.09/13,082.01
  6. Step 6: Final answer
    x = 13,918.92

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1.5x scale

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.