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Finding the Fourth Proportional to 16,310.71, 24,463.09 and 7,423.93

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Solution

The fourth proportional to 16,310.71, 24,463.09 and 7,423.93 is: 11,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310.71 : 24,463.09 = 7,423.93 : x
  2. Step 2: Convert to fraction form
    16,310.71/24,463.09 = 7,423.93/x
  3. Step 3: Cross multiply
    16,310.71x = 24,463.09 × 7,423.93
  4. Step 4: Simplify right side
    16,310.71x = 181,612,267.74
  5. Step 5: Solve for x
    x = 181,612,267.74/16,310.71
  6. Step 6: Final answer
    x = 11,134.54

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1.5x scale

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.