Home / 12,614,028.26-18,851,912.67-9,209,484.33

Finding the Fourth Proportional to 12,614,028.26, 18,851,912.67 and 9,209,484.33

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Solution

The fourth proportional to 12,614,028.26, 18,851,912.67 and 9,209,484.33 is: 13,763,754.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,614,028.26 : 18,851,912.67 = 9,209,484.33 : x
  2. Step 2: Convert to fraction form
    12,614,028.26/18,851,912.67 = 9,209,484.33/x
  3. Step 3: Cross multiply
    12,614,028.26x = 18,851,912.67 × 9,209,484.33
  4. Step 4: Simplify right side
    12,614,028.26x = 173,616,394,324,893.47
  5. Step 5: Solve for x
    x = 173,616,394,324,893.47/12,614,028.26
  6. Step 6: Final answer
    x = 13,763,754.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.