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Finding the Fourth Proportional to 19,608.03, 27,059.04 and 11,110.14

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Solution

The fourth proportional to 19,608.03, 27,059.04 and 11,110.14 is: 15,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.03 : 27,059.04 = 11,110.14 : x
  2. Step 2: Convert to fraction form
    19,608.03/27,059.04 = 11,110.14/x
  3. Step 3: Cross multiply
    19,608.03x = 27,059.04 × 11,110.14
  4. Step 4: Simplify right side
    19,608.03x = 300,629,722.67
  5. Step 5: Solve for x
    x = 300,629,722.67/19,608.03
  6. Step 6: Final answer
    x = 15,331.97

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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.