Home / 41,720,890.80-57,574,736.80-23,135,571.62

Finding the Fourth Proportional to 41,720,890.80, 57,574,736.80 and 23,135,571.62

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Solution

The fourth proportional to 41,720,890.80, 57,574,736.80 and 23,135,571.62 is: 31,927,037.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,720,890.80 : 57,574,736.80 = 23,135,571.62 : x
  2. Step 2: Convert to fraction form
    41,720,890.80/57,574,736.80 = 23,135,571.62/x
  3. Step 3: Cross multiply
    41,720,890.80x = 57,574,736.80 × 23,135,571.62
  4. Step 4: Simplify right side
    41,720,890.80x = 1,332,024,446,739,049.50
  5. Step 5: Solve for x
    x = 1,332,024,446,739,049.50/41,720,890.80
  6. Step 6: Final answer
    x = 31,927,037.54

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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.