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Finding the Fourth Proportional to 19,054.54, 28,525.11 and 17,052.22

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Solution

The fourth proportional to 19,054.54, 28,525.11 and 17,052.22 is: 25,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.54 : 28,525.11 = 17,052.22 : x
  2. Step 2: Convert to fraction form
    19,054.54/28,525.11 = 17,052.22/x
  3. Step 3: Cross multiply
    19,054.54x = 28,525.11 × 17,052.22
  4. Step 4: Simplify right side
    19,054.54x = 486,416,451.24
  5. Step 5: Solve for x
    x = 486,416,451.24/19,054.54
  6. Step 6: Final answer
    x = 25,527.59

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.