Home / 11,884,028.20-17,826,042.30-11,080,961.80

Finding the Fourth Proportional to 11,884,028.20, 17,826,042.30 and 11,080,961.80

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Solution

The fourth proportional to 11,884,028.20, 17,826,042.30 and 11,080,961.80 is: 16,621,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884,028.20 : 17,826,042.30 = 11,080,961.80 : x
  2. Step 2: Convert to fraction form
    11,884,028.20/17,826,042.30 = 11,080,961.80/x
  3. Step 3: Cross multiply
    11,884,028.20x = 17,826,042.30 × 11,080,961.80
  4. Step 4: Simplify right side
    11,884,028.20x = 197,529,693,771,484.16
  5. Step 5: Solve for x
    x = 197,529,693,771,484.16/11,884,028.20
  6. Step 6: Final answer
    x = 16,621,442.70

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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.