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Finding the Fourth Proportional to 11,030.00, 16,544.99 and 7,757.73

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Solution

The fourth proportional to 11,030.00, 16,544.99 and 7,757.73 is: 11,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.00 : 16,544.99 = 7,757.73 : x
  2. Step 2: Convert to fraction form
    11,030.00/16,544.99 = 7,757.73/x
  3. Step 3: Cross multiply
    11,030.00x = 16,544.99 × 7,757.73
  4. Step 4: Simplify right side
    11,030.00x = 128,351,584.67
  5. Step 5: Solve for x
    x = 128,351,584.67/11,030.00
  6. Step 6: Final answer
    x = 11,636.60

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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.