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Finding the Fourth Proportional to 19,602.82, 27,051.02 and 11,104.77

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Solution

The fourth proportional to 19,602.82, 27,051.02 and 11,104.77 is: 15,324.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.82 : 27,051.02 = 11,104.77 : x
  2. Step 2: Convert to fraction form
    19,602.82/27,051.02 = 11,104.77/x
  3. Step 3: Cross multiply
    19,602.82x = 27,051.02 × 11,104.77
  4. Step 4: Simplify right side
    19,602.82x = 300,395,442.93
  5. Step 5: Solve for x
    x = 300,395,442.93/19,602.82
  6. Step 6: Final answer
    x = 15,324.09

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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.