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Finding the Fourth Proportional to 27,610.30, 41,403.30 and 10,964.80

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Solution

The fourth proportional to 27,610.30, 41,403.30 and 10,964.80 is: 16,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,610.30 : 41,403.30 = 10,964.80 : x
  2. Step 2: Convert to fraction form
    27,610.30/41,403.30 = 10,964.80/x
  3. Step 3: Cross multiply
    27,610.30x = 41,403.30 × 10,964.80
  4. Step 4: Simplify right side
    27,610.30x = 453,978,903.84
  5. Step 5: Solve for x
    x = 453,978,903.84/27,610.30
  6. Step 6: Final answer
    x = 16,442.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.