Home / 13,028,553.23-19,530,121.33-6,203,292.56

Finding the Fourth Proportional to 13,028,553.23, 19,530,121.33 and 6,203,292.56

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Solution

The fourth proportional to 13,028,553.23, 19,530,121.33 and 6,203,292.56 is: 9,298,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,553.23 : 19,530,121.33 = 6,203,292.56 : x
  2. Step 2: Convert to fraction form
    13,028,553.23/19,530,121.33 = 6,203,292.56/x
  3. Step 3: Cross multiply
    13,028,553.23x = 19,530,121.33 × 6,203,292.56
  4. Step 4: Simplify right side
    13,028,553.23x = 121,151,056,244,635.69
  5. Step 5: Solve for x
    x = 121,151,056,244,635.69/13,028,553.23
  6. Step 6: Final answer
    x = 9,298,887.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.