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Finding the Fourth Proportional to 23,843.77, 32,905.54 and 13,773.54

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Solution

The fourth proportional to 23,843.77, 32,905.54 and 13,773.54 is: 19,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,843.77 : 32,905.54 = 13,773.54 : x
  2. Step 2: Convert to fraction form
    23,843.77/32,905.54 = 13,773.54/x
  3. Step 3: Cross multiply
    23,843.77x = 32,905.54 × 13,773.54
  4. Step 4: Simplify right side
    23,843.77x = 453,225,912.02
  5. Step 5: Solve for x
    x = 453,225,912.02/23,843.77
  6. Step 6: Final answer
    x = 19,008.15

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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.