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Finding the Fourth Proportional to 24,598.82, 36,932.79 and 12,599.60

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Solution

The fourth proportional to 24,598.82, 36,932.79 and 12,599.60 is: 18,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,598.82 : 36,932.79 = 12,599.60 : x
  2. Step 2: Convert to fraction form
    24,598.82/36,932.79 = 12,599.60/x
  3. Step 3: Cross multiply
    24,598.82x = 36,932.79 × 12,599.60
  4. Step 4: Simplify right side
    24,598.82x = 465,338,307.78
  5. Step 5: Solve for x
    x = 465,338,307.78/24,598.82
  6. Step 6: Final answer
    x = 18,917.10

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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.