Home / 40,784,953.56-56,288,021.37-22,906,105.54

Finding the Fourth Proportional to 40,784,953.56, 56,288,021.37 and 22,906,105.54

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Solution

The fourth proportional to 40,784,953.56, 56,288,021.37 and 22,906,105.54 is: 31,613,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,953.56 : 56,288,021.37 = 22,906,105.54 : x
  2. Step 2: Convert to fraction form
    40,784,953.56/56,288,021.37 = 22,906,105.54/x
  3. Step 3: Cross multiply
    40,784,953.56x = 56,288,021.37 × 22,906,105.54
  4. Step 4: Simplify right side
    40,784,953.56x = 1,289,339,358,138,995.25
  5. Step 5: Solve for x
    x = 1,289,339,358,138,995.25/40,784,953.56
  6. Step 6: Final answer
    x = 31,613,113.31

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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.