Home / 12,626,338.15-17,424,351.82-6,825,119.88

Finding the Fourth Proportional to 12,626,338.15, 17,424,351.82 and 6,825,119.88

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Solution

The fourth proportional to 12,626,338.15, 17,424,351.82 and 6,825,119.88 is: 9,418,668.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626,338.15 : 17,424,351.82 = 6,825,119.88 : x
  2. Step 2: Convert to fraction form
    12,626,338.15/17,424,351.82 = 6,825,119.88/x
  3. Step 3: Cross multiply
    12,626,338.15x = 17,424,351.82 × 6,825,119.88
  4. Step 4: Simplify right side
    12,626,338.15x = 118,923,290,002,796.19
  5. Step 5: Solve for x
    x = 118,923,290,002,796.19/12,626,338.15
  6. Step 6: Final answer
    x = 9,418,668.23

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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.