Home / 7,003,906.20-10,505,859.30-1,955,216.70

Finding the Fourth Proportional to 7,003,906.20, 10,505,859.30 and 1,955,216.70

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Solution

The fourth proportional to 7,003,906.20, 10,505,859.30 and 1,955,216.70 is: 2,932,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,906.20 : 10,505,859.30 = 1,955,216.70 : x
  2. Step 2: Convert to fraction form
    7,003,906.20/10,505,859.30 = 1,955,216.70/x
  3. Step 3: Cross multiply
    7,003,906.20x = 10,505,859.30 × 1,955,216.70
  4. Step 4: Simplify right side
    7,003,906.20x = 20,541,231,551,210.31
  5. Step 5: Solve for x
    x = 20,541,231,551,210.31/7,003,906.20
  6. Step 6: Final answer
    x = 2,932,825.05

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Similar ratio
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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.