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Finding the Fourth Proportional to 37,216.80, 55,832.40 and 10,922.40

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Solution

The fourth proportional to 37,216.80, 55,832.40 and 10,922.40 is: 16,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,216.80 : 55,832.40 = 10,922.40 : x
  2. Step 2: Convert to fraction form
    37,216.80/55,832.40 = 10,922.40/x
  3. Step 3: Cross multiply
    37,216.80x = 55,832.40 × 10,922.40
  4. Step 4: Simplify right side
    37,216.80x = 609,823,805.76
  5. Step 5: Solve for x
    x = 609,823,805.76/37,216.80
  6. Step 6: Final answer
    x = 16,385.71

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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.