Home / 29,869,021.44-41,218,778.88-16,816,250.88

Finding the Fourth Proportional to 29,869,021.44, 41,218,778.88 and 16,816,250.88

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Solution

The fourth proportional to 29,869,021.44, 41,218,778.88 and 16,816,250.88 is: 23,206,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,869,021.44 : 41,218,778.88 = 16,816,250.88 : x
  2. Step 2: Convert to fraction form
    29,869,021.44/41,218,778.88 = 16,816,250.88/x
  3. Step 3: Cross multiply
    29,869,021.44x = 41,218,778.88 × 16,816,250.88
  4. Step 4: Simplify right side
    29,869,021.44x = 693,145,326,613,325.38
  5. Step 5: Solve for x
    x = 693,145,326,613,325.38/29,869,021.44
  6. Step 6: Final answer
    x = 23,206,161.21

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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.