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Finding the Fourth Proportional to 29,622, 44,434.62 and 8,847.12

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Solution

The fourth proportional to 29,622, 44,434.62 and 8,847.12 is: 13,271.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,622 : 44,434.62 = 8,847.12 : x
  2. Step 2: Convert to fraction form
    29,622/44,434.62 = 8,847.12/x
  3. Step 3: Cross multiply
    29,622x = 44,434.62 × 8,847.12
  4. Step 4: Simplify right side
    29,622x = 393,118,415.29
  5. Step 5: Solve for x
    x = 393,118,415.29/29,622
  6. Step 6: Final answer
    x = 13,271.16

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Why These Related Problems?

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