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Finding the Fourth Proportional to 9,183.98, 12,673.88 and 5,457.98

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Solution

The fourth proportional to 9,183.98, 12,673.88 and 5,457.98 is: 7,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.98 : 12,673.88 = 5,457.98 : x
  2. Step 2: Convert to fraction form
    9,183.98/12,673.88 = 5,457.98/x
  3. Step 3: Cross multiply
    9,183.98x = 12,673.88 × 5,457.98
  4. Step 4: Simplify right side
    9,183.98x = 69,173,783.56
  5. Step 5: Solve for x
    x = 69,173,783.56/9,183.98
  6. Step 6: Final answer
    x = 7,532.01

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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.