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Finding the Fourth Proportional to 24,351.58, 36,530.51 and 8,555.47

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Solution

The fourth proportional to 24,351.58, 36,530.51 and 8,555.47 is: 12,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,351.58 : 36,530.51 = 8,555.47 : x
  2. Step 2: Convert to fraction form
    24,351.58/36,530.51 = 8,555.47/x
  3. Step 3: Cross multiply
    24,351.58x = 36,530.51 × 8,555.47
  4. Step 4: Simplify right side
    24,351.58x = 312,535,682.39
  5. Step 5: Solve for x
    x = 312,535,682.39/24,351.58
  6. Step 6: Final answer
    x = 12,834.31

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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.