Home / 5,184,982.15-7,155,236.70-2,861,874.19

Finding the Fourth Proportional to 5,184,982.15, 7,155,236.70 and 2,861,874.19

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Solution

The fourth proportional to 5,184,982.15, 7,155,236.70 and 2,861,874.19 is: 3,949,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,982.15 : 7,155,236.70 = 2,861,874.19 : x
  2. Step 2: Convert to fraction form
    5,184,982.15/7,155,236.70 = 2,861,874.19/x
  3. Step 3: Cross multiply
    5,184,982.15x = 7,155,236.70 × 2,861,874.19
  4. Step 4: Simplify right side
    5,184,982.15x = 20,477,387,235,070.77
  5. Step 5: Solve for x
    x = 20,477,387,235,070.77/5,184,982.15
  6. Step 6: Final answer
    x = 3,949,365.04

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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.