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Finding the Fourth Proportional to 14,066.94, 19,411.81 and 8,098.82

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Solution

The fourth proportional to 14,066.94, 19,411.81 and 8,098.82 is: 11,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.94 : 19,411.81 = 8,098.82 : x
  2. Step 2: Convert to fraction form
    14,066.94/19,411.81 = 8,098.82/x
  3. Step 3: Cross multiply
    14,066.94x = 19,411.81 × 8,098.82
  4. Step 4: Simplify right side
    14,066.94x = 157,212,755.06
  5. Step 5: Solve for x
    x = 157,212,755.06/14,066.94
  6. Step 6: Final answer
    x = 11,176.05

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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.