Home / 11,194,727.20-16,792,090.80-8,955,239.20

Finding the Fourth Proportional to 11,194,727.20, 16,792,090.80 and 8,955,239.20

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Solution

The fourth proportional to 11,194,727.20, 16,792,090.80 and 8,955,239.20 is: 13,432,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194,727.20 : 16,792,090.80 = 8,955,239.20 : x
  2. Step 2: Convert to fraction form
    11,194,727.20/16,792,090.80 = 8,955,239.20/x
  3. Step 3: Cross multiply
    11,194,727.20x = 16,792,090.80 × 8,955,239.20
  4. Step 4: Simplify right side
    11,194,727.20x = 150,377,189,782,119.34
  5. Step 5: Solve for x
    x = 150,377,189,782,119.34/11,194,727.20
  6. Step 6: Final answer
    x = 13,432,858.80

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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.