Home / 10,839,367.20-16,259,050.80-3,648,511.20

Finding the Fourth Proportional to 10,839,367.20, 16,259,050.80 and 3,648,511.20

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Solution

The fourth proportional to 10,839,367.20, 16,259,050.80 and 3,648,511.20 is: 5,472,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,367.20 : 16,259,050.80 = 3,648,511.20 : x
  2. Step 2: Convert to fraction form
    10,839,367.20/16,259,050.80 = 3,648,511.20/x
  3. Step 3: Cross multiply
    10,839,367.20x = 16,259,050.80 × 3,648,511.20
  4. Step 4: Simplify right side
    10,839,367.20x = 59,321,328,945,168.97
  5. Step 5: Solve for x
    x = 59,321,328,945,168.97/10,839,367.20
  6. Step 6: Final answer
    x = 5,472,766.80

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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.