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Finding the Fourth Proportional to 7,751,809, 11,627,817.18 and 2,433,025

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Solution

The fourth proportional to 7,751,809, 11,627,817.18 and 2,433,025 is: 3,649,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,809 : 11,627,817.18 = 2,433,025 : x
  2. Step 2: Convert to fraction form
    7,751,809/11,627,817.18 = 2,433,025/x
  3. Step 3: Cross multiply
    7,751,809x = 11,627,817.18 × 2,433,025
  4. Step 4: Simplify right side
    7,751,809x = 28,290,769,894,369.50
  5. Step 5: Solve for x
    x = 28,290,769,894,369.50/7,751,809
  6. Step 6: Final answer
    x = 3,649,570.04

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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.