Home / 5,450,123.03-8,174,912.80-2,038,158.79

Finding the Fourth Proportional to 5,450,123.03, 8,174,912.80 and 2,038,158.79

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Solution

The fourth proportional to 5,450,123.03, 8,174,912.80 and 2,038,158.79 is: 3,057,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,123.03 : 8,174,912.80 = 2,038,158.79 : x
  2. Step 2: Convert to fraction form
    5,450,123.03/8,174,912.80 = 2,038,158.79/x
  3. Step 3: Cross multiply
    5,450,123.03x = 8,174,912.80 × 2,038,158.79
  4. Step 4: Simplify right side
    5,450,123.03x = 16,661,770,355,270.83
  5. Step 5: Solve for x
    x = 16,661,770,355,270.83/5,450,123.03
  6. Step 6: Final answer
    x = 3,057,136.56

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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.