Home / 7,028,600.22-10,535,355.18-2,981,673.36

Finding the Fourth Proportional to 7,028,600.22, 10,535,355.18 and 2,981,673.36

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Solution

The fourth proportional to 7,028,600.22, 10,535,355.18 and 2,981,673.36 is: 4,469,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,600.22 : 10,535,355.18 = 2,981,673.36 : x
  2. Step 2: Convert to fraction form
    7,028,600.22/10,535,355.18 = 2,981,673.36/x
  3. Step 3: Cross multiply
    7,028,600.22x = 10,535,355.18 × 2,981,673.36
  4. Step 4: Simplify right side
    7,028,600.22x = 31,412,987,878,344.00
  5. Step 5: Solve for x
    x = 31,412,987,878,344.00/7,028,600.22
  6. Step 6: Final answer
    x = 4,469,309.24

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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.