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Finding the Fourth Proportional to 23,641.44, 32,625.36 and 18,343.44

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Solution

The fourth proportional to 23,641.44, 32,625.36 and 18,343.44 is: 25,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,641.44 : 32,625.36 = 18,343.44 : x
  2. Step 2: Convert to fraction form
    23,641.44/32,625.36 = 18,343.44/x
  3. Step 3: Cross multiply
    23,641.44x = 32,625.36 × 18,343.44
  4. Step 4: Simplify right side
    23,641.44x = 598,461,333.64
  5. Step 5: Solve for x
    x = 598,461,333.64/23,641.44
  6. Step 6: Final answer
    x = 25,314.08

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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.