Home / 29,057,122.65-40,099,100.49-16,004,429.49

Finding the Fourth Proportional to 29,057,122.65, 40,099,100.49 and 16,004,429.49

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Solution

The fourth proportional to 29,057,122.65, 40,099,100.49 and 16,004,429.49 is: 22,086,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,057,122.65 : 40,099,100.49 = 16,004,429.49 : x
  2. Step 2: Convert to fraction form
    29,057,122.65/40,099,100.49 = 16,004,429.49/x
  3. Step 3: Cross multiply
    29,057,122.65x = 40,099,100.49 × 16,004,429.49
  4. Step 4: Simplify right side
    29,057,122.65x = 641,763,226,404,629.50
  5. Step 5: Solve for x
    x = 641,763,226,404,629.50/29,057,122.65
  6. Step 6: Final answer
    x = 22,086,262.09

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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.