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Finding the Fourth Proportional to 16,488.04, 24,736.06 and 5,395.24

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Solution

The fourth proportional to 16,488.04, 24,736.06 and 5,395.24 is: 8,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488.04 : 24,736.06 = 5,395.24 : x
  2. Step 2: Convert to fraction form
    16,488.04/24,736.06 = 5,395.24/x
  3. Step 3: Cross multiply
    16,488.04x = 24,736.06 × 5,395.24
  4. Step 4: Simplify right side
    16,488.04x = 133,456,980.35
  5. Step 5: Solve for x
    x = 133,456,980.35/16,488.04
  6. Step 6: Final answer
    x = 8,094.17

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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.