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Finding the Fourth Proportional to 14,963.58, 20,653.92 and 8,674.74

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Solution

The fourth proportional to 14,963.58, 20,653.92 and 8,674.74 is: 11,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.58 : 20,653.92 = 8,674.74 : x
  2. Step 2: Convert to fraction form
    14,963.58/20,653.92 = 8,674.74/x
  3. Step 3: Cross multiply
    14,963.58x = 20,653.92 × 8,674.74
  4. Step 4: Simplify right side
    14,963.58x = 179,167,385.98
  5. Step 5: Solve for x
    x = 179,167,385.98/14,963.58
  6. Step 6: Final answer
    x = 11,973.56

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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.