Home / 5,184,909.10-7,777,363.65-3,393,318.70

Finding the Fourth Proportional to 5,184,909.10, 7,777,363.65 and 3,393,318.70

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Solution

The fourth proportional to 5,184,909.10, 7,777,363.65 and 3,393,318.70 is: 5,089,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,909.10 : 7,777,363.65 = 3,393,318.70 : x
  2. Step 2: Convert to fraction form
    5,184,909.10/7,777,363.65 = 3,393,318.70/x
  3. Step 3: Cross multiply
    5,184,909.10x = 7,777,363.65 × 3,393,318.70
  4. Step 4: Simplify right side
    5,184,909.10x = 26,391,073,510,245.26
  5. Step 5: Solve for x
    x = 26,391,073,510,245.26/5,184,909.10
  6. Step 6: Final answer
    x = 5,089,978.05

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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.