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Finding the Fourth Proportional to 14,025.46, 19,354.26 and 7,737.88

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Solution

The fourth proportional to 14,025.46, 19,354.26 and 7,737.88 is: 10,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.46 : 19,354.26 = 7,737.88 : x
  2. Step 2: Convert to fraction form
    14,025.46/19,354.26 = 7,737.88/x
  3. Step 3: Cross multiply
    14,025.46x = 19,354.26 × 7,737.88
  4. Step 4: Simplify right side
    14,025.46x = 149,760,941.37
  5. Step 5: Solve for x
    x = 149,760,941.37/14,025.46
  6. Step 6: Final answer
    x = 10,677.79

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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.