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Finding the Fourth Proportional to 16,362, 24,654.38 and 14,571.70

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Solution

The fourth proportional to 16,362, 24,654.38 and 14,571.70 is: 21,956.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362 : 24,654.38 = 14,571.70 : x
  2. Step 2: Convert to fraction form
    16,362/24,654.38 = 14,571.70/x
  3. Step 3: Cross multiply
    16,362x = 24,654.38 × 14,571.70
  4. Step 4: Simplify right side
    16,362x = 359,256,094.55
  5. Step 5: Solve for x
    x = 359,256,094.55/16,362
  6. Step 6: Final answer
    x = 21,956.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.