Home / 13,701,937.62-20,550,423.43-5,504,249.09

Finding the Fourth Proportional to 13,701,937.62, 20,550,423.43 and 5,504,249.09

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Solution

The fourth proportional to 13,701,937.62, 20,550,423.43 and 5,504,249.09 is: 8,255,376.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,937.62 : 20,550,423.43 = 5,504,249.09 : x
  2. Step 2: Convert to fraction form
    13,701,937.62/20,550,423.43 = 5,504,249.09/x
  3. Step 3: Cross multiply
    13,701,937.62x = 20,550,423.43 × 5,504,249.09
  4. Step 4: Simplify right side
    13,701,937.62x = 113,114,649,521,948.55
  5. Step 5: Solve for x
    x = 113,114,649,521,948.55/13,701,937.62
  6. Step 6: Final answer
    x = 8,255,376.18

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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.