Home / 33,649,757.33-50,474,636.00-20,828,688.53

Finding the Fourth Proportional to 33,649,757.33, 50,474,636.00 and 20,828,688.53

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Solution

The fourth proportional to 33,649,757.33, 50,474,636.00 and 20,828,688.53 is: 31,243,032.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,649,757.33 : 50,474,636.00 = 20,828,688.53 : x
  2. Step 2: Convert to fraction form
    33,649,757.33/50,474,636.00 = 20,828,688.53/x
  3. Step 3: Cross multiply
    33,649,757.33x = 50,474,636.00 × 20,828,688.53
  4. Step 4: Simplify right side
    33,649,757.33x = 1,051,320,471,552,608.38
  5. Step 5: Solve for x
    x = 1,051,320,471,552,608.38/33,649,757.33
  6. Step 6: Final answer
    x = 31,243,032.79

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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.