Home / 15,555,629.80-23,330,334.30-7,468,589.80

Finding the Fourth Proportional to 15,555,629.80, 23,330,334.30 and 7,468,589.80

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Solution

The fourth proportional to 15,555,629.80, 23,330,334.30 and 7,468,589.80 is: 11,201,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,629.80 : 23,330,334.30 = 7,468,589.80 : x
  2. Step 2: Convert to fraction form
    15,555,629.80/23,330,334.30 = 7,468,589.80/x
  3. Step 3: Cross multiply
    15,555,629.80x = 23,330,334.30 × 7,468,589.80
  4. Step 4: Simplify right side
    15,555,629.80x = 174,244,696,783,570.16
  5. Step 5: Solve for x
    x = 174,244,696,783,570.16/15,555,629.80
  6. Step 6: Final answer
    x = 11,201,391.33

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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.