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Finding the Fourth Proportional to 9,504.70, 13,120.95 and 7,088.11

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Solution

The fourth proportional to 9,504.70, 13,120.95 and 7,088.11 is: 9,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504.70 : 13,120.95 = 7,088.11 : x
  2. Step 2: Convert to fraction form
    9,504.70/13,120.95 = 7,088.11/x
  3. Step 3: Cross multiply
    9,504.70x = 13,120.95 × 7,088.11
  4. Step 4: Simplify right side
    9,504.70x = 93,002,736.90
  5. Step 5: Solve for x
    x = 93,002,736.90/9,504.70
  6. Step 6: Final answer
    x = 9,784.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.