Home / 41,206,572.28-56,864,929.26-22,621,249.72

Finding the Fourth Proportional to 41,206,572.28, 56,864,929.26 and 22,621,249.72

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Solution

The fourth proportional to 41,206,572.28, 56,864,929.26 and 22,621,249.72 is: 31,217,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,206,572.28 : 56,864,929.26 = 22,621,249.72 : x
  2. Step 2: Convert to fraction form
    41,206,572.28/56,864,929.26 = 22,621,249.72/x
  3. Step 3: Cross multiply
    41,206,572.28x = 56,864,929.26 × 22,621,249.72
  4. Step 4: Simplify right side
    41,206,572.28x = 1,286,355,765,100,594.75
  5. Step 5: Solve for x
    x = 1,286,355,765,100,594.75/41,206,572.28
  6. Step 6: Final answer
    x = 31,217,247.49

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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.