Home / 36,262,808.64-50,027,682.24-21,575,538.72

Finding the Fourth Proportional to 36,262,808.64, 50,027,682.24 and 21,575,538.72

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Solution

The fourth proportional to 36,262,808.64, 50,027,682.24 and 21,575,538.72 is: 29,765,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,262,808.64 : 50,027,682.24 = 21,575,538.72 : x
  2. Step 2: Convert to fraction form
    36,262,808.64/50,027,682.24 = 21,575,538.72/x
  3. Step 3: Cross multiply
    36,262,808.64x = 50,027,682.24 × 21,575,538.72
  4. Step 4: Simplify right side
    36,262,808.64x = 1,079,374,195,240,976.38
  5. Step 5: Solve for x
    x = 1,079,374,195,240,976.38/36,262,808.64
  6. Step 6: Final answer
    x = 29,765,322.54

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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.