Home / 29,991,698.25-41,388,533.50-16,240,662.38

Finding the Fourth Proportional to 29,991,698.25, 41,388,533.50 and 16,240,662.38

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Solution

The fourth proportional to 29,991,698.25, 41,388,533.50 and 16,240,662.38 is: 22,412,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,991,698.25 : 41,388,533.50 = 16,240,662.38 : x
  2. Step 2: Convert to fraction form
    29,991,698.25/41,388,533.50 = 16,240,662.38/x
  3. Step 3: Cross multiply
    29,991,698.25x = 41,388,533.50 × 16,240,662.38
  4. Step 4: Simplify right side
    29,991,698.25x = 672,177,198,769,877
  5. Step 5: Solve for x
    x = 672,177,198,769,877/29,991,698.25
  6. Step 6: Final answer
    x = 22,412,108.62

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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.