Home / 8,981,074.20-12,393,887.36-4,851,105.31

Finding the Fourth Proportional to 8,981,074.20, 12,393,887.36 and 4,851,105.31

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Solution

The fourth proportional to 8,981,074.20, 12,393,887.36 and 4,851,105.31 is: 6,694,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,074.20 : 12,393,887.36 = 4,851,105.31 : x
  2. Step 2: Convert to fraction form
    8,981,074.20/12,393,887.36 = 4,851,105.31/x
  3. Step 3: Cross multiply
    8,981,074.20x = 12,393,887.36 × 4,851,105.31
  4. Step 4: Simplify right side
    8,981,074.20x = 60,124,052,783,637.88
  5. Step 5: Solve for x
    x = 60,124,052,783,637.88/8,981,074.20
  6. Step 6: Final answer
    x = 6,694,528.01

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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.