Home / 6,198,203.70-9,291,980.53-2,154,166.11

Finding the Fourth Proportional to 6,198,203.70, 9,291,980.53 and 2,154,166.11

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Solution

The fourth proportional to 6,198,203.70, 9,291,980.53 and 2,154,166.11 is: 3,229,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,203.70 : 9,291,980.53 = 2,154,166.11 : x
  2. Step 2: Convert to fraction form
    6,198,203.70/9,291,980.53 = 2,154,166.11/x
  3. Step 3: Cross multiply
    6,198,203.70x = 9,291,980.53 × 2,154,166.11
  4. Step 4: Simplify right side
    6,198,203.70x = 20,016,469,552,505.84
  5. Step 5: Solve for x
    x = 20,016,469,552,505.84/6,198,203.70
  6. Step 6: Final answer
    x = 3,229,398.47

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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.