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Finding the Fourth Proportional to 27,396.69, 41,093.01 and 13,313.22

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Solution

The fourth proportional to 27,396.69, 41,093.01 and 13,313.22 is: 19,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396.69 : 41,093.01 = 13,313.22 : x
  2. Step 2: Convert to fraction form
    27,396.69/41,093.01 = 13,313.22/x
  3. Step 3: Cross multiply
    27,396.69x = 41,093.01 × 13,313.22
  4. Step 4: Simplify right side
    27,396.69x = 547,080,282.59
  5. Step 5: Solve for x
    x = 547,080,282.59/27,396.69
  6. Step 6: Final answer
    x = 19,968.85

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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.