Home / 17,588,138.40-26,361,212.40-9,064,087.20

Finding the Fourth Proportional to 17,588,138.40, 26,361,212.40 and 9,064,087.20

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Solution

The fourth proportional to 17,588,138.40, 26,361,212.40 and 9,064,087.20 is: 13,585,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588,138.40 : 26,361,212.40 = 9,064,087.20 : x
  2. Step 2: Convert to fraction form
    17,588,138.40/26,361,212.40 = 9,064,087.20/x
  3. Step 3: Cross multiply
    17,588,138.40x = 26,361,212.40 × 9,064,087.20
  4. Step 4: Simplify right side
    17,588,138.40x = 238,940,327,891,321.25
  5. Step 5: Solve for x
    x = 238,940,327,891,321.25/17,588,138.40
  6. Step 6: Final answer
    x = 13,585,310.88

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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.