Home / 6,809,406.80-10,214,110.20-3,450,174.80

Finding the Fourth Proportional to 6,809,406.80, 10,214,110.20 and 3,450,174.80

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Solution

The fourth proportional to 6,809,406.80, 10,214,110.20 and 3,450,174.80 is: 5,175,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,406.80 : 10,214,110.20 = 3,450,174.80 : x
  2. Step 2: Convert to fraction form
    6,809,406.80/10,214,110.20 = 3,450,174.80/x
  3. Step 3: Cross multiply
    6,809,406.80x = 10,214,110.20 × 3,450,174.80
  4. Step 4: Simplify right side
    6,809,406.80x = 35,240,465,616,462.95
  5. Step 5: Solve for x
    x = 35,240,465,616,462.95/6,809,406.80
  6. Step 6: Final answer
    x = 5,175,262.20

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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.