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Finding the Fourth Proportional to 19,082.79, 26,333.91 and 10,699.29

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Solution

The fourth proportional to 19,082.79, 26,333.91 and 10,699.29 is: 14,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.79 : 26,333.91 = 10,699.29 : x
  2. Step 2: Convert to fraction form
    19,082.79/26,333.91 = 10,699.29/x
  3. Step 3: Cross multiply
    19,082.79x = 26,333.91 × 10,699.29
  4. Step 4: Simplify right side
    19,082.79x = 281,754,139.92
  5. Step 5: Solve for x
    x = 281,754,139.92/19,082.79
  6. Step 6: Final answer
    x = 14,764.83

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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.