Home / 16,953,400.62-25,430,105.79-4,986,136.62

Finding the Fourth Proportional to 16,953,400.62, 25,430,105.79 and 4,986,136.62

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Solution

The fourth proportional to 16,953,400.62, 25,430,105.79 and 4,986,136.62 is: 7,479,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,400.62 : 25,430,105.79 = 4,986,136.62 : x
  2. Step 2: Convert to fraction form
    16,953,400.62/25,430,105.79 = 4,986,136.62/x
  3. Step 3: Cross multiply
    16,953,400.62x = 25,430,105.79 × 4,986,136.62
  4. Step 4: Simplify right side
    16,953,400.62x = 126,797,981,729,993.03
  5. Step 5: Solve for x
    x = 126,797,981,729,993.03/16,953,400.62
  6. Step 6: Final answer
    x = 7,479,206.36

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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.