Home / 5,583,647.15-8,375,470.73-3,670,459.55

Finding the Fourth Proportional to 5,583,647.15, 8,375,470.73 and 3,670,459.55

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Solution

The fourth proportional to 5,583,647.15, 8,375,470.73 and 3,670,459.55 is: 5,505,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,647.15 : 8,375,470.73 = 3,670,459.55 : x
  2. Step 2: Convert to fraction form
    5,583,647.15/8,375,470.73 = 3,670,459.55/x
  3. Step 3: Cross multiply
    5,583,647.15x = 8,375,470.73 × 3,670,459.55
  4. Step 4: Simplify right side
    5,583,647.15x = 30,741,826,526,673.97
  5. Step 5: Solve for x
    x = 30,741,826,526,673.97/5,583,647.15
  6. Step 6: Final answer
    x = 5,505,689.33

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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.