Home / 36,483,625.24-50,345,187.50-20,800,456.87

Finding the Fourth Proportional to 36,483,625.24, 50,345,187.50 and 20,800,456.87

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Solution

The fourth proportional to 36,483,625.24, 50,345,187.50 and 20,800,456.87 is: 28,703,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483,625.24 : 50,345,187.50 = 20,800,456.87 : x
  2. Step 2: Convert to fraction form
    36,483,625.24/50,345,187.50 = 20,800,456.87/x
  3. Step 3: Cross multiply
    36,483,625.24x = 50,345,187.50 × 20,800,456.87
  4. Step 4: Simplify right side
    36,483,625.24x = 1,047,202,901,205,813.12
  5. Step 5: Solve for x
    x = 1,047,202,901,205,813.12/36,483,625.24
  6. Step 6: Final answer
    x = 28,703,367.45

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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.