Home / 5,389,792.20-8,084,688.30-3,476,604.60

Finding the Fourth Proportional to 5,389,792.20, 8,084,688.30 and 3,476,604.60

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Solution

The fourth proportional to 5,389,792.20, 8,084,688.30 and 3,476,604.60 is: 5,214,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,792.20 : 8,084,688.30 = 3,476,604.60 : x
  2. Step 2: Convert to fraction form
    5,389,792.20/8,084,688.30 = 3,476,604.60/x
  3. Step 3: Cross multiply
    5,389,792.20x = 8,084,688.30 × 3,476,604.60
  4. Step 4: Simplify right side
    5,389,792.20x = 28,107,264,533,346.18
  5. Step 5: Solve for x
    x = 28,107,264,533,346.18/5,389,792.20
  6. Step 6: Final answer
    x = 5,214,906.90

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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.