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Finding the Fourth Proportional to 19,632.91, 27,094.02 and 11,135.37

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Solution

The fourth proportional to 19,632.91, 27,094.02 and 11,135.37 is: 15,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.91 : 27,094.02 = 11,135.37 : x
  2. Step 2: Convert to fraction form
    19,632.91/27,094.02 = 11,135.37/x
  3. Step 3: Cross multiply
    19,632.91x = 27,094.02 × 11,135.37
  4. Step 4: Simplify right side
    19,632.91x = 301,702,028.65
  5. Step 5: Solve for x
    x = 301,702,028.65/19,632.91
  6. Step 6: Final answer
    x = 15,367.16

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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.