Home / 11,190,672.80-16,786,009.20-3,103,632.80

Finding the Fourth Proportional to 11,190,672.80, 16,786,009.20 and 3,103,632.80

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Solution

The fourth proportional to 11,190,672.80, 16,786,009.20 and 3,103,632.80 is: 4,655,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,672.80 : 16,786,009.20 = 3,103,632.80 : x
  2. Step 2: Convert to fraction form
    11,190,672.80/16,786,009.20 = 3,103,632.80/x
  3. Step 3: Cross multiply
    11,190,672.80x = 16,786,009.20 × 3,103,632.80
  4. Step 4: Simplify right side
    11,190,672.80x = 52,097,608,734,221.76
  5. Step 5: Solve for x
    x = 52,097,608,734,221.76/11,190,672.80
  6. Step 6: Final answer
    x = 4,655,449.20

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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.