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Finding the Fourth Proportional to 12,934.50, 17,849.73 and 7,345.62

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Solution

The fourth proportional to 12,934.50, 17,849.73 and 7,345.62 is: 10,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934.50 : 17,849.73 = 7,345.62 : x
  2. Step 2: Convert to fraction form
    12,934.50/17,849.73 = 7,345.62/x
  3. Step 3: Cross multiply
    12,934.50x = 17,849.73 × 7,345.62
  4. Step 4: Simplify right side
    12,934.50x = 131,117,333.68
  5. Step 5: Solve for x
    x = 131,117,333.68/12,934.50
  6. Step 6: Final answer
    x = 10,137.02

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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.