Home / 8,505,974.44-11,738,528.10-4,638,706.60

Finding the Fourth Proportional to 8,505,974.44, 11,738,528.10 and 4,638,706.60

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Solution

The fourth proportional to 8,505,974.44, 11,738,528.10 and 4,638,706.60 is: 6,401,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,974.44 : 11,738,528.10 = 4,638,706.60 : x
  2. Step 2: Convert to fraction form
    8,505,974.44/11,738,528.10 = 4,638,706.60/x
  3. Step 3: Cross multiply
    8,505,974.44x = 11,738,528.10 × 4,638,706.60
  4. Step 4: Simplify right side
    8,505,974.44x = 54,451,587,771,755.45
  5. Step 5: Solve for x
    x = 54,451,587,771,755.45/8,505,974.44
  6. Step 6: Final answer
    x = 6,401,569.64

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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.