Home / 8,428,626.80-11,631,504.96-4,561,147.96

Finding the Fourth Proportional to 8,428,626.80, 11,631,504.96 and 4,561,147.96

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Solution

The fourth proportional to 8,428,626.80, 11,631,504.96 and 4,561,147.96 is: 6,294,384.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,626.80 : 11,631,504.96 = 4,561,147.96 : x
  2. Step 2: Convert to fraction form
    8,428,626.80/11,631,504.96 = 4,561,147.96/x
  3. Step 3: Cross multiply
    8,428,626.80x = 11,631,504.96 × 4,561,147.96
  4. Step 4: Simplify right side
    8,428,626.80x = 53,053,015,120,033.88
  5. Step 5: Solve for x
    x = 53,053,015,120,033.88/8,428,626.80
  6. Step 6: Final answer
    x = 6,294,384.17

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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.