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Finding the Fourth Proportional to 23,660.91, 32,652.02 and 13,050.54

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Solution

The fourth proportional to 23,660.91, 32,652.02 and 13,050.54 is: 18,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,660.91 : 32,652.02 = 13,050.54 : x
  2. Step 2: Convert to fraction form
    23,660.91/32,652.02 = 13,050.54/x
  3. Step 3: Cross multiply
    23,660.91x = 32,652.02 × 13,050.54
  4. Step 4: Simplify right side
    23,660.91x = 426,126,427.84
  5. Step 5: Solve for x
    x = 426,126,427.84/23,660.91
  6. Step 6: Final answer
    x = 18,009.72

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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.