Home / 13,040,457.80-19,542,024.30-9,601,910.60

Finding the Fourth Proportional to 13,040,457.80, 19,542,024.30 and 9,601,910.60

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Solution

The fourth proportional to 13,040,457.80, 19,542,024.30 and 9,601,910.60 is: 14,389,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040,457.80 : 19,542,024.30 = 9,601,910.60 : x
  2. Step 2: Convert to fraction form
    13,040,457.80/19,542,024.30 = 9,601,910.60/x
  3. Step 3: Cross multiply
    13,040,457.80x = 19,542,024.30 × 9,601,910.60
  4. Step 4: Simplify right side
    13,040,457.80x = 187,640,770,271,627.59
  5. Step 5: Solve for x
    x = 187,640,770,271,627.59/13,040,457.80
  6. Step 6: Final answer
    x = 14,389,124.46

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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.