Home / 49,202,471.70-73,803,707.55-13,300,679.70

Finding the Fourth Proportional to 49,202,471.70, 73,803,707.55 and 13,300,679.70

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Solution

The fourth proportional to 49,202,471.70, 73,803,707.55 and 13,300,679.70 is: 19,951,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,202,471.70 : 73,803,707.55 = 13,300,679.70 : x
  2. Step 2: Convert to fraction form
    49,202,471.70/73,803,707.55 = 13,300,679.70/x
  3. Step 3: Cross multiply
    49,202,471.70x = 73,803,707.55 × 13,300,679.70
  4. Step 4: Simplify right side
    49,202,471.70x = 981,639,474,795,021.62
  5. Step 5: Solve for x
    x = 981,639,474,795,021.62/49,202,471.70
  6. Step 6: Final answer
    x = 19,951,019.55

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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.