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Finding the Fourth Proportional to 9,366.72, 14,054.94 and 6,790.92

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Solution

The fourth proportional to 9,366.72, 14,054.94 and 6,790.92 is: 10,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366.72 : 14,054.94 = 6,790.92 : x
  2. Step 2: Convert to fraction form
    9,366.72/14,054.94 = 6,790.92/x
  3. Step 3: Cross multiply
    9,366.72x = 14,054.94 × 6,790.92
  4. Step 4: Simplify right side
    9,366.72x = 95,445,973.14
  5. Step 5: Solve for x
    x = 95,445,973.14/9,366.72
  6. Step 6: Final answer
    x = 10,189.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.