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Finding the Fourth Proportional to 23,644.46, 32,629.56 and 13,034.46

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Solution

The fourth proportional to 23,644.46, 32,629.56 and 13,034.46 is: 17,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644.46 : 32,629.56 = 13,034.46 : x
  2. Step 2: Convert to fraction form
    23,644.46/32,629.56 = 13,034.46/x
  3. Step 3: Cross multiply
    23,644.46x = 32,629.56 × 13,034.46
  4. Step 4: Simplify right side
    23,644.46x = 425,308,694.64
  5. Step 5: Solve for x
    x = 425,308,694.64/23,644.46
  6. Step 6: Final answer
    x = 17,987.67

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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.