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Finding the Fourth Proportional to 9,057.47, 13,607.01 and 6,395.18

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Solution

The fourth proportional to 9,057.47, 13,607.01 and 6,395.18 is: 9,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.47 : 13,607.01 = 6,395.18 : x
  2. Step 2: Convert to fraction form
    9,057.47/13,607.01 = 6,395.18/x
  3. Step 3: Cross multiply
    9,057.47x = 13,607.01 × 6,395.18
  4. Step 4: Simplify right side
    9,057.47x = 87,019,210.18
  5. Step 5: Solve for x
    x = 87,019,210.18/9,057.47
  6. Step 6: Final answer
    x = 9,607.46

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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.