Home / 39,123,872.64-58,609,465.92-25,619,760

Finding the Fourth Proportional to 39,123,872.64, 58,609,465.92 and 25,619,760

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Solution

The fourth proportional to 39,123,872.64, 58,609,465.92 and 25,619,760 is: 38,379,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,123,872.64 : 58,609,465.92 = 25,619,760 : x
  2. Step 2: Convert to fraction form
    39,123,872.64/58,609,465.92 = 25,619,760/x
  3. Step 3: Cross multiply
    39,123,872.64x = 58,609,465.92 × 25,619,760
  4. Step 4: Simplify right side
    39,123,872.64x = 1,501,560,450,598,579.25
  5. Step 5: Solve for x
    x = 1,501,560,450,598,579.25/39,123,872.64
  6. Step 6: Final answer
    x = 38,379,647.75

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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.