Home / 36,296,074.07-50,077,836.92-21,599,958.95

Finding the Fourth Proportional to 36,296,074.07, 50,077,836.92 and 21,599,958.95

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Solution

The fourth proportional to 36,296,074.07, 50,077,836.92 and 21,599,958.95 is: 29,801,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296,074.07 : 50,077,836.92 = 21,599,958.95 : x
  2. Step 2: Convert to fraction form
    36,296,074.07/50,077,836.92 = 21,599,958.95/x
  3. Step 3: Cross multiply
    36,296,074.07x = 50,077,836.92 × 21,599,958.95
  4. Step 4: Simplify right side
    36,296,074.07x = 1,081,679,221,418,405.50
  5. Step 5: Solve for x
    x = 1,081,679,221,418,405.50/36,296,074.07
  6. Step 6: Final answer
    x = 29,801,548.77

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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.