Home / 8,220,874.06-11,344,722.60-4,549,797.73

Finding the Fourth Proportional to 8,220,874.06, 11,344,722.60 and 4,549,797.73

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Solution

The fourth proportional to 8,220,874.06, 11,344,722.60 and 4,549,797.73 is: 6,278,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,874.06 : 11,344,722.60 = 4,549,797.73 : x
  2. Step 2: Convert to fraction form
    8,220,874.06/11,344,722.60 = 4,549,797.73/x
  3. Step 3: Cross multiply
    8,220,874.06x = 11,344,722.60 × 4,549,797.73
  4. Step 4: Simplify right side
    8,220,874.06x = 51,616,193,132,959.70
  5. Step 5: Solve for x
    x = 51,616,193,132,959.70/8,220,874.06
  6. Step 6: Final answer
    x = 6,278,674.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.