Home / 38,093,418.92-57,155,269.50-12,189,711.42

Finding the Fourth Proportional to 38,093,418.92, 57,155,269.50 and 12,189,711.42

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Solution

The fourth proportional to 38,093,418.92, 57,155,269.50 and 12,189,711.42 is: 18,289,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,093,418.92 : 57,155,269.50 = 12,189,711.42 : x
  2. Step 2: Convert to fraction form
    38,093,418.92/57,155,269.50 = 12,189,711.42/x
  3. Step 3: Cross multiply
    38,093,418.92x = 57,155,269.50 × 12,189,711.42
  4. Step 4: Simplify right side
    38,093,418.92x = 696,706,241,337,327.62
  5. Step 5: Solve for x
    x = 696,706,241,337,327.62/38,093,418.92
  6. Step 6: Final answer
    x = 18,289,412.22

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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.