Home / 18,001,025.91-24,841,481.04-9,741,087.21

Finding the Fourth Proportional to 18,001,025.91, 24,841,481.04 and 9,741,087.21

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Solution

The fourth proportional to 18,001,025.91, 24,841,481.04 and 9,741,087.21 is: 13,442,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,025.91 : 24,841,481.04 = 9,741,087.21 : x
  2. Step 2: Convert to fraction form
    18,001,025.91/24,841,481.04 = 9,741,087.21/x
  3. Step 3: Cross multiply
    18,001,025.91x = 24,841,481.04 × 9,741,087.21
  4. Step 4: Simplify right side
    18,001,025.91x = 241,983,033,236,201.50
  5. Step 5: Solve for x
    x = 241,983,033,236,201.50/18,001,025.91
  6. Step 6: Final answer
    x = 13,442,735.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.