Home / 5,420,596.72-7,480,403.14-3,355,200.94

Finding the Fourth Proportional to 5,420,596.72, 7,480,403.14 and 3,355,200.94

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Solution

The fourth proportional to 5,420,596.72, 7,480,403.14 and 3,355,200.94 is: 4,630,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,596.72 : 7,480,403.14 = 3,355,200.94 : x
  2. Step 2: Convert to fraction form
    5,420,596.72/7,480,403.14 = 3,355,200.94/x
  3. Step 3: Cross multiply
    5,420,596.72x = 7,480,403.14 × 3,355,200.94
  4. Step 4: Simplify right side
    5,420,596.72x = 25,098,255,646,906.95
  5. Step 5: Solve for x
    x = 25,098,255,646,906.95/5,420,596.72
  6. Step 6: Final answer
    x = 4,630,164.71

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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.