Home / 13,924,381.85-20,881,843.09-4,824,355.58

Finding the Fourth Proportional to 13,924,381.85, 20,881,843.09 and 4,824,355.58

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Solution

The fourth proportional to 13,924,381.85, 20,881,843.09 and 4,824,355.58 is: 7,234,894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,381.85 : 20,881,843.09 = 4,824,355.58 : x
  2. Step 2: Convert to fraction form
    13,924,381.85/20,881,843.09 = 4,824,355.58/x
  3. Step 3: Cross multiply
    13,924,381.85x = 20,881,843.09 × 4,824,355.58
  4. Step 4: Simplify right side
    13,924,381.85x = 100,741,436,300,516.94
  5. Step 5: Solve for x
    x = 100,741,436,300,516.94/13,924,381.85
  6. Step 6: Final answer
    x = 7,234,894.69

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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.