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Finding the Fourth Proportional to 24,919.54, 37,372.94 and 7,385.28

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Solution

The fourth proportional to 24,919.54, 37,372.94 and 7,385.28 is: 11,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,919.54 : 37,372.94 = 7,385.28 : x
  2. Step 2: Convert to fraction form
    24,919.54/37,372.94 = 7,385.28/x
  3. Step 3: Cross multiply
    24,919.54x = 37,372.94 × 7,385.28
  4. Step 4: Simplify right side
    24,919.54x = 276,009,626.32
  5. Step 5: Solve for x
    x = 276,009,626.32/24,919.54
  6. Step 6: Final answer
    x = 11,076.03

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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.