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Finding the Fourth Proportional to 16,472.34, 24,710.92 and 4,784.04

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Solution

The fourth proportional to 16,472.34, 24,710.92 and 4,784.04 is: 7,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472.34 : 24,710.92 = 4,784.04 : x
  2. Step 2: Convert to fraction form
    16,472.34/24,710.92 = 4,784.04/x
  3. Step 3: Cross multiply
    16,472.34x = 24,710.92 × 4,784.04
  4. Step 4: Simplify right side
    16,472.34x = 118,218,017.76
  5. Step 5: Solve for x
    x = 118,218,017.76/16,472.34
  6. Step 6: Final answer
    x = 7,176.76

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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.