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Finding the Fourth Proportional to 16,462.51, 24,696.39 and 5,368.34

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Solution

The fourth proportional to 16,462.51, 24,696.39 and 5,368.34 is: 8,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,462.51 : 24,696.39 = 5,368.34 : x
  2. Step 2: Convert to fraction form
    16,462.51/24,696.39 = 5,368.34/x
  3. Step 3: Cross multiply
    16,462.51x = 24,696.39 × 5,368.34
  4. Step 4: Simplify right side
    16,462.51x = 132,578,618.29
  5. Step 5: Solve for x
    x = 132,578,618.29/16,462.51
  6. Step 6: Final answer
    x = 8,053.37

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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.