Home / 6,375,981.20-9,582,634.20-5,554,835.60

Finding the Fourth Proportional to 6,375,981.20, 9,582,634.20 and 5,554,835.60

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Solution

The fourth proportional to 6,375,981.20, 9,582,634.20 and 5,554,835.60 is: 8,348,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,981.20 : 9,582,634.20 = 5,554,835.60 : x
  2. Step 2: Convert to fraction form
    6,375,981.20/9,582,634.20 = 5,554,835.60/x
  3. Step 3: Cross multiply
    6,375,981.20x = 9,582,634.20 × 5,554,835.60
  4. Step 4: Simplify right side
    6,375,981.20x = 53,229,957,595,937.52
  5. Step 5: Solve for x
    x = 53,229,957,595,937.52/6,375,981.20
  6. Step 6: Final answer
    x = 8,348,512.32

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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.