Home / 31,273,481.24-43,157,375.16-17,522,543.72

Finding the Fourth Proportional to 31,273,481.24, 43,157,375.16 and 17,522,543.72

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Solution

The fourth proportional to 31,273,481.24, 43,157,375.16 and 17,522,543.72 is: 24,181,094.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,273,481.24 : 43,157,375.16 = 17,522,543.72 : x
  2. Step 2: Convert to fraction form
    31,273,481.24/43,157,375.16 = 17,522,543.72/x
  3. Step 3: Cross multiply
    31,273,481.24x = 43,157,375.16 × 17,522,543.72
  4. Step 4: Simplify right side
    31,273,481.24x = 756,226,993,081,541.88
  5. Step 5: Solve for x
    x = 756,226,993,081,541.88/31,273,481.24
  6. Step 6: Final answer
    x = 24,181,094.11

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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.