Home / 31,495,520.92-43,463,819.46-17,008,832.92

Finding the Fourth Proportional to 31,495,520.92, 43,463,819.46 and 17,008,832.92

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Solution

The fourth proportional to 31,495,520.92, 43,463,819.46 and 17,008,832.92 is: 23,472,189.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,520.92 : 43,463,819.46 = 17,008,832.92 : x
  2. Step 2: Convert to fraction form
    31,495,520.92/43,463,819.46 = 17,008,832.92/x
  3. Step 3: Cross multiply
    31,495,520.92x = 43,463,819.46 × 17,008,832.92
  4. Step 4: Simplify right side
    31,495,520.92x = 739,268,843,260,184.75
  5. Step 5: Solve for x
    x = 739,268,843,260,184.75/31,495,520.92
  6. Step 6: Final answer
    x = 23,472,189.75

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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.