Home / 40,302,196.65-55,617,046.34-22,898,564.73

Finding the Fourth Proportional to 40,302,196.65, 55,617,046.34 and 22,898,564.73

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Solution

The fourth proportional to 40,302,196.65, 55,617,046.34 and 22,898,564.73 is: 31,600,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,302,196.65 : 55,617,046.34 = 22,898,564.73 : x
  2. Step 2: Convert to fraction form
    40,302,196.65/55,617,046.34 = 22,898,564.73/x
  3. Step 3: Cross multiply
    40,302,196.65x = 55,617,046.34 × 22,898,564.73
  4. Step 4: Simplify right side
    40,302,196.65x = 1,273,550,535,593,406.75
  5. Step 5: Solve for x
    x = 1,273,550,535,593,406.75/40,302,196.65
  6. Step 6: Final answer
    x = 31,600,027.83

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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.