Home / 46,581,720.86-69,885,543.83-20,322,854.26

Finding the Fourth Proportional to 46,581,720.86, 69,885,543.83 and 20,322,854.26

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Solution

The fourth proportional to 46,581,720.86, 69,885,543.83 and 20,322,854.26 is: 30,489,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581,720.86 : 69,885,543.83 = 20,322,854.26 : x
  2. Step 2: Convert to fraction form
    46,581,720.86/69,885,543.83 = 20,322,854.26/x
  3. Step 3: Cross multiply
    46,581,720.86x = 69,885,543.83 × 20,322,854.26
  4. Step 4: Simplify right side
    46,581,720.86x = 1,420,273,721,861,604.25
  5. Step 5: Solve for x
    x = 1,420,273,721,861,604.25/46,581,720.86
  6. Step 6: Final answer
    x = 30,489,936.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.