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Finding the Fourth Proportional to 9,755.22, 14,628.60 and 3,090.10

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Solution

The fourth proportional to 9,755.22, 14,628.60 and 3,090.10 is: 4,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755.22 : 14,628.60 = 3,090.10 : x
  2. Step 2: Convert to fraction form
    9,755.22/14,628.60 = 3,090.10/x
  3. Step 3: Cross multiply
    9,755.22x = 14,628.60 × 3,090.10
  4. Step 4: Simplify right side
    9,755.22x = 45,203,836.86
  5. Step 5: Solve for x
    x = 45,203,836.86/9,755.22
  6. Step 6: Final answer
    x = 4,633.81

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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.