Home / 36,500,468.79-50,367,455.01-21,613,122.03

Finding the Fourth Proportional to 36,500,468.79, 50,367,455.01 and 21,613,122.03

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Solution

The fourth proportional to 36,500,468.79, 50,367,455.01 and 21,613,122.03 is: 29,824,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500,468.79 : 50,367,455.01 = 21,613,122.03 : x
  2. Step 2: Convert to fraction form
    36,500,468.79/50,367,455.01 = 21,613,122.03/x
  3. Step 3: Cross multiply
    36,500,468.79x = 50,367,455.01 × 21,613,122.03
  4. Step 4: Simplify right side
    36,500,468.79x = 1,088,597,951,471,664.88
  5. Step 5: Solve for x
    x = 1,088,597,951,471,664.88/36,500,468.79
  6. Step 6: Final answer
    x = 29,824,218.36

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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.