Home / 29,991,704.80-41,388,542.52-16,240,668.91

Finding the Fourth Proportional to 29,991,704.80, 41,388,542.52 and 16,240,668.91

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Solution

The fourth proportional to 29,991,704.80, 41,388,542.52 and 16,240,668.91 is: 22,412,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,991,704.80 : 41,388,542.52 = 16,240,668.91 : x
  2. Step 2: Convert to fraction form
    29,991,704.80/41,388,542.52 = 16,240,668.91/x
  3. Step 3: Cross multiply
    29,991,704.80x = 41,388,542.52 × 16,240,668.91
  4. Step 4: Simplify right side
    29,991,704.80x = 672,177,615,734,777.12
  5. Step 5: Solve for x
    x = 672,177,615,734,777.12/29,991,704.80
  6. Step 6: Final answer
    x = 22,412,117.62

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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.