Home / 13,424,911.28-20,147,395.67-9,096,698.85

Finding the Fourth Proportional to 13,424,911.28, 20,147,395.67 and 9,096,698.85

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Solution

The fourth proportional to 13,424,911.28, 20,147,395.67 and 9,096,698.85 is: 13,651,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,424,911.28 : 20,147,395.67 = 9,096,698.85 : x
  2. Step 2: Convert to fraction form
    13,424,911.28/20,147,395.67 = 9,096,698.85/x
  3. Step 3: Cross multiply
    13,424,911.28x = 20,147,395.67 × 9,096,698.85
  4. Step 4: Simplify right side
    13,424,911.28x = 183,274,790,976,300.47
  5. Step 5: Solve for x
    x = 183,274,790,976,300.47/13,424,911.28
  6. Step 6: Final answer
    x = 13,651,843.74

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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.