Home / 5,675,216.80-8,512,825.20-1,888,823.20

Finding the Fourth Proportional to 5,675,216.80, 8,512,825.20 and 1,888,823.20

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Solution

The fourth proportional to 5,675,216.80, 8,512,825.20 and 1,888,823.20 is: 2,833,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,216.80 : 8,512,825.20 = 1,888,823.20 : x
  2. Step 2: Convert to fraction form
    5,675,216.80/8,512,825.20 = 1,888,823.20/x
  3. Step 3: Cross multiply
    5,675,216.80x = 8,512,825.20 × 1,888,823.20
  4. Step 4: Simplify right side
    5,675,216.80x = 16,079,221,735,304.64
  5. Step 5: Solve for x
    x = 16,079,221,735,304.64/5,675,216.80
  6. Step 6: Final answer
    x = 2,833,234.80

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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.