Home / 19,589,077.80-29,383,616.70-16,453,794.60

Finding the Fourth Proportional to 19,589,077.80, 29,383,616.70 and 16,453,794.60

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Solution

The fourth proportional to 19,589,077.80, 29,383,616.70 and 16,453,794.60 is: 24,680,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589,077.80 : 29,383,616.70 = 16,453,794.60 : x
  2. Step 2: Convert to fraction form
    19,589,077.80/29,383,616.70 = 16,453,794.60/x
  3. Step 3: Cross multiply
    19,589,077.80x = 29,383,616.70 × 16,453,794.60
  4. Step 4: Simplify right side
    19,589,077.80x = 483,471,993,786,929.81
  5. Step 5: Solve for x
    x = 483,471,993,786,929.81/19,589,077.80
  6. Step 6: Final answer
    x = 24,680,691.90

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Similar ratio
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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.