Home / 11,068,964.20-16,606,556.70-5,389,373.80

Finding the Fourth Proportional to 11,068,964.20, 16,606,556.70 and 5,389,373.80

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Solution

The fourth proportional to 11,068,964.20, 16,606,556.70 and 5,389,373.80 is: 8,085,575.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,964.20 : 16,606,556.70 = 5,389,373.80 : x
  2. Step 2: Convert to fraction form
    11,068,964.20/16,606,556.70 = 5,389,373.80/x
  3. Step 3: Cross multiply
    11,068,964.20x = 16,606,556.70 × 5,389,373.80
  4. Step 4: Simplify right side
    11,068,964.20x = 89,498,941,587,194.45
  5. Step 5: Solve for x
    x = 89,498,941,587,194.45/11,068,964.20
  6. Step 6: Final answer
    x = 8,085,575.12

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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.