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Finding the Fourth Proportional to 16,356.60, 24,538.95 and 6,492.60

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Solution

The fourth proportional to 16,356.60, 24,538.95 and 6,492.60 is: 9,740.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,356.60 : 24,538.95 = 6,492.60 : x
  2. Step 2: Convert to fraction form
    16,356.60/24,538.95 = 6,492.60/x
  3. Step 3: Cross multiply
    16,356.60x = 24,538.95 × 6,492.60
  4. Step 4: Simplify right side
    16,356.60x = 159,321,586.77
  5. Step 5: Solve for x
    x = 159,321,586.77/16,356.60
  6. Step 6: Final answer
    x = 9,740.51

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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.