Home / 54,965,163.30-82,441,840.05-14,575,647.30

Finding the Fourth Proportional to 54,965,163.30, 82,441,840.05 and 14,575,647.30

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Solution

The fourth proportional to 54,965,163.30, 82,441,840.05 and 14,575,647.30 is: 21,861,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,965,163.30 : 82,441,840.05 = 14,575,647.30 : x
  2. Step 2: Convert to fraction form
    54,965,163.30/82,441,840.05 = 14,575,647.30/x
  3. Step 3: Cross multiply
    54,965,163.30x = 82,441,840.05 × 14,575,647.30
  4. Step 4: Simplify right side
    54,965,163.30x = 1,201,643,183,331,814.50
  5. Step 5: Solve for x
    x = 1,201,643,183,331,814.50/54,965,163.30
  6. Step 6: Final answer
    x = 21,861,905.09

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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.