Home / 12,462,204.80-18,651,835.20-9,040,764.80

Finding the Fourth Proportional to 12,462,204.80, 18,651,835.20 and 9,040,764.80

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Solution

The fourth proportional to 12,462,204.80, 18,651,835.20 and 9,040,764.80 is: 13,531,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,204.80 : 18,651,835.20 = 9,040,764.80 : x
  2. Step 2: Convert to fraction form
    12,462,204.80/18,651,835.20 = 9,040,764.80/x
  3. Step 3: Cross multiply
    12,462,204.80x = 18,651,835.20 × 9,040,764.80
  4. Step 4: Simplify right side
    12,462,204.80x = 168,626,855,131,560.97
  5. Step 5: Solve for x
    x = 168,626,855,131,560.97/12,462,204.80
  6. Step 6: Final answer
    x = 13,531,061.14

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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.