Home / 11,008,352.40-16,479,869.40-8,180,998.80

Finding the Fourth Proportional to 11,008,352.40, 16,479,869.40 and 8,180,998.80

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Solution

The fourth proportional to 11,008,352.40, 16,479,869.40 and 8,180,998.80 is: 12,247,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,352.40 : 16,479,869.40 = 8,180,998.80 : x
  2. Step 2: Convert to fraction form
    11,008,352.40/16,479,869.40 = 8,180,998.80/x
  3. Step 3: Cross multiply
    11,008,352.40x = 16,479,869.40 × 8,180,998.80
  4. Step 4: Simplify right side
    11,008,352.40x = 134,821,791,785,556.72
  5. Step 5: Solve for x
    x = 134,821,791,785,556.72/11,008,352.40
  6. Step 6: Final answer
    x = 12,247,227.10

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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.