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Finding the Fourth Proportional to 14,007.22, 21,010.83 and 8,093.11

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Solution

The fourth proportional to 14,007.22, 21,010.83 and 8,093.11 is: 12,139.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007.22 : 21,010.83 = 8,093.11 : x
  2. Step 2: Convert to fraction form
    14,007.22/21,010.83 = 8,093.11/x
  3. Step 3: Cross multiply
    14,007.22x = 21,010.83 × 8,093.11
  4. Step 4: Simplify right side
    14,007.22x = 170,042,958.38
  5. Step 5: Solve for x
    x = 170,042,958.38/14,007.22
  6. Step 6: Final answer
    x = 12,139.67

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Similar ratio
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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.