Home / 5,529,114.37-7,630,213.45-3,081,880.81

Finding the Fourth Proportional to 5,529,114.37, 7,630,213.45 and 3,081,880.81

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Solution

The fourth proportional to 5,529,114.37, 7,630,213.45 and 3,081,880.81 is: 4,253,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,114.37 : 7,630,213.45 = 3,081,880.81 : x
  2. Step 2: Convert to fraction form
    5,529,114.37/7,630,213.45 = 3,081,880.81/x
  3. Step 3: Cross multiply
    5,529,114.37x = 7,630,213.45 × 3,081,880.81
  4. Step 4: Simplify right side
    5,529,114.37x = 23,515,408,369,607.83
  5. Step 5: Solve for x
    x = 23,515,408,369,607.83/5,529,114.37
  6. Step 6: Final answer
    x = 4,253,015.37

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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.