Home / 18,081,344.40-27,122,016.60-6,114,080.40

Finding the Fourth Proportional to 18,081,344.40, 27,122,016.60 and 6,114,080.40

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Solution

The fourth proportional to 18,081,344.40, 27,122,016.60 and 6,114,080.40 is: 9,171,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,344.40 : 27,122,016.60 = 6,114,080.40 : x
  2. Step 2: Convert to fraction form
    18,081,344.40/27,122,016.60 = 6,114,080.40/x
  3. Step 3: Cross multiply
    18,081,344.40x = 27,122,016.60 × 6,114,080.40
  4. Step 4: Simplify right side
    18,081,344.40x = 165,826,190,102,534.66
  5. Step 5: Solve for x
    x = 165,826,190,102,534.66/18,081,344.40
  6. Step 6: Final answer
    x = 9,171,120.60

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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.