Home / 25,052,709.38-34,560,453.36-21,740,354.58

Finding the Fourth Proportional to 25,052,709.38, 34,560,453.36 and 21,740,354.58

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Solution

The fourth proportional to 25,052,709.38, 34,560,453.36 and 21,740,354.58 is: 29,991,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,052,709.38 : 34,560,453.36 = 21,740,354.58 : x
  2. Step 2: Convert to fraction form
    25,052,709.38/34,560,453.36 = 21,740,354.58/x
  3. Step 3: Cross multiply
    25,052,709.38x = 34,560,453.36 × 21,740,354.58
  4. Step 4: Simplify right side
    25,052,709.38x = 751,356,510,491,952.38
  5. Step 5: Solve for x
    x = 751,356,510,491,952.38/25,052,709.38
  6. Step 6: Final answer
    x = 29,991,028.08

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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.