Home / 17,909,432.91-26,861,524.97-8,809,087.77

Finding the Fourth Proportional to 17,909,432.91, 26,861,524.97 and 8,809,087.77

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Solution

The fourth proportional to 17,909,432.91, 26,861,524.97 and 8,809,087.77 is: 13,212,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,432.91 : 26,861,524.97 = 8,809,087.77 : x
  2. Step 2: Convert to fraction form
    17,909,432.91/26,861,524.97 = 8,809,087.77/x
  3. Step 3: Cross multiply
    17,909,432.91x = 26,861,524.97 × 8,809,087.77
  4. Step 4: Simplify right side
    17,909,432.91x = 236,625,531,052,731.16
  5. Step 5: Solve for x
    x = 236,625,531,052,731.16/17,909,432.91
  6. Step 6: Final answer
    x = 13,212,340.80

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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.