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Finding the Fourth Proportional to 16,329.84, 24,492.94 and 4,484.52

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Solution

The fourth proportional to 16,329.84, 24,492.94 and 4,484.52 is: 6,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,329.84 : 24,492.94 = 4,484.52 : x
  2. Step 2: Convert to fraction form
    16,329.84/24,492.94 = 4,484.52/x
  3. Step 3: Cross multiply
    16,329.84x = 24,492.94 × 4,484.52
  4. Step 4: Simplify right side
    16,329.84x = 109,839,079.29
  5. Step 5: Solve for x
    x = 109,839,079.29/16,329.84
  6. Step 6: Final answer
    x = 6,726.28

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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.