Home / 27,906,087.60-41,859,132.48-8,738,344.80

Finding the Fourth Proportional to 27,906,087.60, 41,859,132.48 and 8,738,344.80

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Solution

The fourth proportional to 27,906,087.60, 41,859,132.48 and 8,738,344.80 is: 13,107,517.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,906,087.60 : 41,859,132.48 = 8,738,344.80 : x
  2. Step 2: Convert to fraction form
    27,906,087.60/41,859,132.48 = 8,738,344.80/x
  3. Step 3: Cross multiply
    27,906,087.60x = 41,859,132.48 × 8,738,344.80
  4. Step 4: Simplify right side
    27,906,087.60x = 365,779,532,639,119.12
  5. Step 5: Solve for x
    x = 365,779,532,639,119.12/27,906,087.60
  6. Step 6: Final answer
    x = 13,107,517.54

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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.