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Finding the Fourth Proportional to 7,907.41, 11,835.60 and 6,329.13

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Solution

The fourth proportional to 7,907.41, 11,835.60 and 6,329.13 is: 9,473.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.41 : 11,835.60 = 6,329.13 : x
  2. Step 2: Convert to fraction form
    7,907.41/11,835.60 = 6,329.13/x
  3. Step 3: Cross multiply
    7,907.41x = 11,835.60 × 6,329.13
  4. Step 4: Simplify right side
    7,907.41x = 74,909,051.03
  5. Step 5: Solve for x
    x = 74,909,051.03/7,907.41
  6. Step 6: Final answer
    x = 9,473.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.