Home / 29,912,586.03-41,313,419.15-20,106,004.73

Finding the Fourth Proportional to 29,912,586.03, 41,313,419.15 and 20,106,004.73

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Solution

The fourth proportional to 29,912,586.03, 41,313,419.15 and 20,106,004.73 is: 27,769,173.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,912,586.03 : 41,313,419.15 = 20,106,004.73 : x
  2. Step 2: Convert to fraction form
    29,912,586.03/41,313,419.15 = 20,106,004.73/x
  3. Step 3: Cross multiply
    29,912,586.03x = 41,313,419.15 × 20,106,004.73
  4. Step 4: Simplify right side
    29,912,586.03x = 830,647,800,535,275.62
  5. Step 5: Solve for x
    x = 830,647,800,535,275.62/29,912,586.03
  6. Step 6: Final answer
    x = 27,769,173.81

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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.