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Finding the Fourth Proportional to 27,344.69, 41,019.35 and 7,623.27

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Solution

The fourth proportional to 27,344.69, 41,019.35 and 7,623.27 is: 11,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,344.69 : 41,019.35 = 7,623.27 : x
  2. Step 2: Convert to fraction form
    27,344.69/41,019.35 = 7,623.27/x
  3. Step 3: Cross multiply
    27,344.69x = 41,019.35 × 7,623.27
  4. Step 4: Simplify right side
    27,344.69x = 312,701,491.11
  5. Step 5: Solve for x
    x = 312,701,491.11/27,344.69
  6. Step 6: Final answer
    x = 11,435.55

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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.