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Finding the Fourth Proportional to 23,676.71, 32,644.82 and 19,183.91

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Solution

The fourth proportional to 23,676.71, 32,644.82 and 19,183.91 is: 26,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676.71 : 32,644.82 = 19,183.91 : x
  2. Step 2: Convert to fraction form
    23,676.71/32,644.82 = 19,183.91/x
  3. Step 3: Cross multiply
    23,676.71x = 32,644.82 × 19,183.91
  4. Step 4: Simplify right side
    23,676.71x = 626,255,288.85
  5. Step 5: Solve for x
    x = 626,255,288.85/23,676.71
  6. Step 6: Final answer
    x = 26,450.27

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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.