Home / 40,802,561.64-56,305,332.85-23,399,640.36

Finding the Fourth Proportional to 40,802,561.64, 56,305,332.85 and 23,399,640.36

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Solution

The fourth proportional to 40,802,561.64, 56,305,332.85 and 23,399,640.36 is: 32,290,240.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,561.64 : 56,305,332.85 = 23,399,640.36 : x
  2. Step 2: Convert to fraction form
    40,802,561.64/56,305,332.85 = 23,399,640.36/x
  3. Step 3: Cross multiply
    40,802,561.64x = 56,305,332.85 × 23,399,640.36
  4. Step 4: Simplify right side
    40,802,561.64x = 1,317,524,539,040,093.75
  5. Step 5: Solve for x
    x = 1,317,524,539,040,093.75/40,802,561.64
  6. Step 6: Final answer
    x = 32,290,240.76

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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.