Home / 36,278,558.64-50,064,410.92-19,981,034.64

Finding the Fourth Proportional to 36,278,558.64, 50,064,410.92 and 19,981,034.64

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Solution

The fourth proportional to 36,278,558.64, 50,064,410.92 and 19,981,034.64 is: 27,573,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278,558.64 : 50,064,410.92 = 19,981,034.64 : x
  2. Step 2: Convert to fraction form
    36,278,558.64/50,064,410.92 = 19,981,034.64/x
  3. Step 3: Cross multiply
    36,278,558.64x = 50,064,410.92 × 19,981,034.64
  4. Step 4: Simplify right side
    36,278,558.64x = 1,000,338,728,823,714.38
  5. Step 5: Solve for x
    x = 1,000,338,728,823,714.38/36,278,558.64
  6. Step 6: Final answer
    x = 27,573,827.80

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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.