Home / 11,136,015.20-16,704,022.80-6,265,128.80

Finding the Fourth Proportional to 11,136,015.20, 16,704,022.80 and 6,265,128.80

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Solution

The fourth proportional to 11,136,015.20, 16,704,022.80 and 6,265,128.80 is: 9,397,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,015.20 : 16,704,022.80 = 6,265,128.80 : x
  2. Step 2: Convert to fraction form
    11,136,015.20/16,704,022.80 = 6,265,128.80/x
  3. Step 3: Cross multiply
    11,136,015.20x = 16,704,022.80 × 6,265,128.80
  4. Step 4: Simplify right side
    11,136,015.20x = 104,652,854,320,136.64
  5. Step 5: Solve for x
    x = 104,652,854,320,136.64/11,136,015.20
  6. Step 6: Final answer
    x = 9,397,693.20

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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.