Home / 13,850,906.20-20,776,715.70-6,562,655.80

Finding the Fourth Proportional to 13,850,906.20, 20,776,715.70 and 6,562,655.80

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Solution

The fourth proportional to 13,850,906.20, 20,776,715.70 and 6,562,655.80 is: 9,844,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,906.20 : 20,776,715.70 = 6,562,655.80 : x
  2. Step 2: Convert to fraction form
    13,850,906.20/20,776,715.70 = 6,562,655.80/x
  3. Step 3: Cross multiply
    13,850,906.20x = 20,776,715.70 × 6,562,655.80
  4. Step 4: Simplify right side
    13,850,906.20x = 136,350,433,793,556.05
  5. Step 5: Solve for x
    x = 136,350,433,793,556.05/13,850,906.20
  6. Step 6: Final answer
    x = 9,844,152.56

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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.