Home / 36,483,624.74-50,345,186.81-20,800,456.38

Finding the Fourth Proportional to 36,483,624.74, 50,345,186.81 and 20,800,456.38

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Solution

The fourth proportional to 36,483,624.74, 50,345,186.81 and 20,800,456.38 is: 28,703,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483,624.74 : 50,345,186.81 = 20,800,456.38 : x
  2. Step 2: Convert to fraction form
    36,483,624.74/50,345,186.81 = 20,800,456.38/x
  3. Step 3: Cross multiply
    36,483,624.74x = 50,345,186.81 × 20,800,456.38
  4. Step 4: Simplify right side
    36,483,624.74x = 1,047,202,861,880,629.25
  5. Step 5: Solve for x
    x = 1,047,202,861,880,629.25/36,483,624.74
  6. Step 6: Final answer
    x = 28,703,366.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.