Home / 21,984,320.82-32,976,761.85-5,810,132.35

Finding the Fourth Proportional to 21,984,320.82, 32,976,761.85 and 5,810,132.35

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Solution

The fourth proportional to 21,984,320.82, 32,976,761.85 and 5,810,132.35 is: 8,715,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,320.82 : 32,976,761.85 = 5,810,132.35 : x
  2. Step 2: Convert to fraction form
    21,984,320.82/32,976,761.85 = 5,810,132.35/x
  3. Step 3: Cross multiply
    21,984,320.82x = 32,976,761.85 × 5,810,132.35
  4. Step 4: Simplify right side
    21,984,320.82x = 191,599,350,822,930.84
  5. Step 5: Solve for x
    x = 191,599,350,822,930.84/21,984,320.82
  6. Step 6: Final answer
    x = 8,715,272.69

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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.