Home / 38,245,768.14-57,379,866.66-12,337,550.40

Finding the Fourth Proportional to 38,245,768.14, 57,379,866.66 and 12,337,550.40

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Solution

The fourth proportional to 38,245,768.14, 57,379,866.66 and 12,337,550.40 is: 18,509,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,245,768.14 : 57,379,866.66 = 12,337,550.40 : x
  2. Step 2: Convert to fraction form
    38,245,768.14/57,379,866.66 = 12,337,550.40/x
  3. Step 3: Cross multiply
    38,245,768.14x = 57,379,866.66 × 12,337,550.40
  4. Step 4: Simplify right side
    38,245,768.14x = 707,926,996,863,029.62
  5. Step 5: Solve for x
    x = 707,926,996,863,029.62/38,245,768.14
  6. Step 6: Final answer
    x = 18,509,943.22

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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.