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Finding the Fourth Proportional to 13,232.08, 19,851 and 4,466.62

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Solution

The fourth proportional to 13,232.08, 19,851 and 4,466.62 is: 6,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.08 : 19,851 = 4,466.62 : x
  2. Step 2: Convert to fraction form
    13,232.08/19,851 = 4,466.62/x
  3. Step 3: Cross multiply
    13,232.08x = 19,851 × 4,466.62
  4. Step 4: Simplify right side
    13,232.08x = 88,666,873.62
  5. Step 5: Solve for x
    x = 88,666,873.62/13,232.08
  6. Step 6: Final answer
    x = 6,700.90

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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.