Home / 4,688,163.45-7,047,991.58-3,995,321.85

Finding the Fourth Proportional to 4,688,163.45, 7,047,991.58 and 3,995,321.85

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Solution

The fourth proportional to 4,688,163.45, 7,047,991.58 and 3,995,321.85 is: 6,006,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,163.45 : 7,047,991.58 = 3,995,321.85 : x
  2. Step 2: Convert to fraction form
    4,688,163.45/7,047,991.58 = 3,995,321.85/x
  3. Step 3: Cross multiply
    4,688,163.45x = 7,047,991.58 × 3,995,321.85
  4. Step 4: Simplify right side
    4,688,163.45x = 28,158,994,738,213.41
  5. Step 5: Solve for x
    x = 28,158,994,738,213.41/4,688,163.45
  6. Step 6: Final answer
    x = 6,006,402.09

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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.