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Finding the Fourth Proportional to 16,555.41, 24,833.10 and 4,868.63

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Solution

The fourth proportional to 16,555.41, 24,833.10 and 4,868.63 is: 7,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.41 : 24,833.10 = 4,868.63 : x
  2. Step 2: Convert to fraction form
    16,555.41/24,833.10 = 4,868.63/x
  3. Step 3: Cross multiply
    16,555.41x = 24,833.10 × 4,868.63
  4. Step 4: Simplify right side
    16,555.41x = 120,903,051.49
  5. Step 5: Solve for x
    x = 120,903,051.49/16,555.41
  6. Step 6: Final answer
    x = 7,302.93

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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.