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Finding the Fourth Proportional to 24,879, 34,333.18 and 13,701.72

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Solution

The fourth proportional to 24,879, 34,333.18 and 13,701.72 is: 18,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,879 : 34,333.18 = 13,701.72 : x
  2. Step 2: Convert to fraction form
    24,879/34,333.18 = 13,701.72/x
  3. Step 3: Cross multiply
    24,879x = 34,333.18 × 13,701.72
  4. Step 4: Simplify right side
    24,879x = 470,423,619.07
  5. Step 5: Solve for x
    x = 470,423,619.07/24,879
  6. Step 6: Final answer
    x = 18,908.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.