Home / 12,217,512.97-16,860,458.97-6,711,003.16

Finding the Fourth Proportional to 12,217,512.97, 16,860,458.97 and 6,711,003.16

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Solution

The fourth proportional to 12,217,512.97, 16,860,458.97 and 6,711,003.16 is: 9,261,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,512.97 : 16,860,458.97 = 6,711,003.16 : x
  2. Step 2: Convert to fraction form
    12,217,512.97/16,860,458.97 = 6,711,003.16/x
  3. Step 3: Cross multiply
    12,217,512.97x = 16,860,458.97 × 6,711,003.16
  4. Step 4: Simplify right side
    12,217,512.97x = 113,150,593,342,418.05
  5. Step 5: Solve for x
    x = 113,150,593,342,418.05/12,217,512.97
  6. Step 6: Final answer
    x = 9,261,344.24

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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.