Home / 4,351,111.20-6,518,793.60-3,548,044.80

Finding the Fourth Proportional to 4,351,111.20, 6,518,793.60 and 3,548,044.80

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Solution

The fourth proportional to 4,351,111.20, 6,518,793.60 and 3,548,044.80 is: 5,315,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,111.20 : 6,518,793.60 = 3,548,044.80 : x
  2. Step 2: Convert to fraction form
    4,351,111.20/6,518,793.60 = 3,548,044.80/x
  3. Step 3: Cross multiply
    4,351,111.20x = 6,518,793.60 × 3,548,044.80
  4. Step 4: Simplify right side
    4,351,111.20x = 23,128,971,734,753.28
  5. Step 5: Solve for x
    x = 23,128,971,734,753.28/4,351,111.20
  6. Step 6: Final answer
    x = 5,315,647.12

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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.