Home / 14,238,584.37-21,357,650.32-3,455,974.45

Finding the Fourth Proportional to 14,238,584.37, 21,357,650.32 and 3,455,974.45

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Solution

The fourth proportional to 14,238,584.37, 21,357,650.32 and 3,455,974.45 is: 5,183,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,238,584.37 : 21,357,650.32 = 3,455,974.45 : x
  2. Step 2: Convert to fraction form
    14,238,584.37/21,357,650.32 = 3,455,974.45/x
  3. Step 3: Cross multiply
    14,238,584.37x = 21,357,650.32 × 3,455,974.45
  4. Step 4: Simplify right side
    14,238,584.37x = 73,811,493,800,674.45
  5. Step 5: Solve for x
    x = 73,811,493,800,674.45/14,238,584.37
  6. Step 6: Final answer
    x = 5,183,906.76

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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.