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Finding the Fourth Proportional to 27,912.01, 41,774.45 and 22,914.11

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Solution

The fourth proportional to 27,912.01, 41,774.45 and 22,914.11 is: 34,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,912.01 : 41,774.45 = 22,914.11 : x
  2. Step 2: Convert to fraction form
    27,912.01/41,774.45 = 22,914.11/x
  3. Step 3: Cross multiply
    27,912.01x = 41,774.45 × 22,914.11
  4. Step 4: Simplify right side
    27,912.01x = 957,224,190.90
  5. Step 5: Solve for x
    x = 957,224,190.90/27,912.01
  6. Step 6: Final answer
    x = 34,294.35

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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.