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Finding the Fourth Proportional to 24,919.61, 37,373.06 and 7,385.33

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Solution

The fourth proportional to 24,919.61, 37,373.06 and 7,385.33 is: 11,076.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,919.61 : 37,373.06 = 7,385.33 : x
  2. Step 2: Convert to fraction form
    24,919.61/37,373.06 = 7,385.33/x
  3. Step 3: Cross multiply
    24,919.61x = 37,373.06 × 7,385.33
  4. Step 4: Simplify right side
    24,919.61x = 276,012,493.11
  5. Step 5: Solve for x
    x = 276,012,493.11/24,919.61
  6. Step 6: Final answer
    x = 11,076.12

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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.