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Finding the Fourth Proportional to 16,488.66, 24,733.69 and 4,801.88

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Solution

The fourth proportional to 16,488.66, 24,733.69 and 4,801.88 is: 7,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488.66 : 24,733.69 = 4,801.88 : x
  2. Step 2: Convert to fraction form
    16,488.66/24,733.69 = 4,801.88/x
  3. Step 3: Cross multiply
    16,488.66x = 24,733.69 × 4,801.88
  4. Step 4: Simplify right side
    16,488.66x = 118,768,261.17
  5. Step 5: Solve for x
    x = 118,768,261.17/16,488.66
  6. Step 6: Final answer
    x = 7,203.03

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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.