Home / 7,647,614.96-10,555,937.28-4,998,847.22

Finding the Fourth Proportional to 7,647,614.96, 10,555,937.28 and 4,998,847.22

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Solution

The fourth proportional to 7,647,614.96, 10,555,937.28 and 4,998,847.22 is: 6,899,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,614.96 : 10,555,937.28 = 4,998,847.22 : x
  2. Step 2: Convert to fraction form
    7,647,614.96/10,555,937.28 = 4,998,847.22/x
  3. Step 3: Cross multiply
    7,647,614.96x = 10,555,937.28 × 4,998,847.22
  4. Step 4: Simplify right side
    7,647,614.96x = 52,767,517,726,622.36
  5. Step 5: Solve for x
    x = 52,767,517,726,622.36/7,647,614.96
  6. Step 6: Final answer
    x = 6,899,865.91

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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.