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Finding the Fourth Proportional to 19,793.61, 27,315.60 and 10,841.49

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Solution

The fourth proportional to 19,793.61, 27,315.60 and 10,841.49 is: 14,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,793.61 : 27,315.60 = 10,841.49 : x
  2. Step 2: Convert to fraction form
    19,793.61/27,315.60 = 10,841.49/x
  3. Step 3: Cross multiply
    19,793.61x = 27,315.60 × 10,841.49
  4. Step 4: Simplify right side
    19,793.61x = 296,141,804.24
  5. Step 5: Solve for x
    x = 296,141,804.24/19,793.61
  6. Step 6: Final answer
    x = 14,961.49

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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.