Home / 21,984,326.89-32,976,770.97-5,810,138.43

Finding the Fourth Proportional to 21,984,326.89, 32,976,770.97 and 5,810,138.43

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Solution

The fourth proportional to 21,984,326.89, 32,976,770.97 and 5,810,138.43 is: 8,715,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,326.89 : 32,976,770.97 = 5,810,138.43 : x
  2. Step 2: Convert to fraction form
    21,984,326.89/32,976,770.97 = 5,810,138.43/x
  3. Step 3: Cross multiply
    21,984,326.89x = 32,976,770.97 × 5,810,138.43
  4. Step 4: Simplify right side
    21,984,326.89x = 191,599,604,145,221.50
  5. Step 5: Solve for x
    x = 191,599,604,145,221.50/21,984,326.89
  6. Step 6: Final answer
    x = 8,715,281.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.