Home / 11,081,423.80-16,622,135.70-3,508,982.20

Finding the Fourth Proportional to 11,081,423.80, 16,622,135.70 and 3,508,982.20

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Solution

The fourth proportional to 11,081,423.80, 16,622,135.70 and 3,508,982.20 is: 5,263,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,423.80 : 16,622,135.70 = 3,508,982.20 : x
  2. Step 2: Convert to fraction form
    11,081,423.80/16,622,135.70 = 3,508,982.20/x
  3. Step 3: Cross multiply
    11,081,423.80x = 16,622,135.70 × 3,508,982.20
  4. Step 4: Simplify right side
    11,081,423.80x = 58,326,778,297,284.54
  5. Step 5: Solve for x
    x = 58,326,778,297,284.54/11,081,423.80
  6. Step 6: Final answer
    x = 5,263,473.30

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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.