Home / 11,866,400.80-17,805,130.80-8,880,416.80

Finding the Fourth Proportional to 11,866,400.80, 17,805,130.80 and 8,880,416.80

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Solution

The fourth proportional to 11,866,400.80, 17,805,130.80 and 8,880,416.80 is: 13,324,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,400.80 : 17,805,130.80 = 8,880,416.80 : x
  2. Step 2: Convert to fraction form
    11,866,400.80/17,805,130.80 = 8,880,416.80/x
  3. Step 3: Cross multiply
    11,866,400.80x = 17,805,130.80 × 8,880,416.80
  4. Step 4: Simplify right side
    11,866,400.80x = 158,116,982,682,517.47
  5. Step 5: Solve for x
    x = 158,116,982,682,517.47/11,866,400.80
  6. Step 6: Final answer
    x = 13,324,763.37

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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.