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Finding the Fourth Proportional to 14,341.93, 19,789.72 and 8,053.09

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Solution

The fourth proportional to 14,341.93, 19,789.72 and 8,053.09 is: 11,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341.93 : 19,789.72 = 8,053.09 : x
  2. Step 2: Convert to fraction form
    14,341.93/19,789.72 = 8,053.09/x
  3. Step 3: Cross multiply
    14,341.93x = 19,789.72 × 8,053.09
  4. Step 4: Simplify right side
    14,341.93x = 159,368,396.23
  5. Step 5: Solve for x
    x = 159,368,396.23/14,341.93
  6. Step 6: Final answer
    x = 11,112.06

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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.