Home / 7,832,247.89-11,750,776.72-3,738,792.60

Finding the Fourth Proportional to 7,832,247.89, 11,750,776.72 and 3,738,792.60

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Solution

The fourth proportional to 7,832,247.89, 11,750,776.72 and 3,738,792.60 is: 5,609,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,247.89 : 11,750,776.72 = 3,738,792.60 : x
  2. Step 2: Convert to fraction form
    7,832,247.89/11,750,776.72 = 3,738,792.60/x
  3. Step 3: Cross multiply
    7,832,247.89x = 11,750,776.72 × 3,738,792.60
  4. Step 4: Simplify right side
    7,832,247.89x = 43,933,717,035,641.29
  5. Step 5: Solve for x
    x = 43,933,717,035,641.29/7,832,247.89
  6. Step 6: Final answer
    x = 5,609,336.90

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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.