Home / 38,351,305.78-57,527,173.73-12,792,245.02

Finding the Fourth Proportional to 38,351,305.78, 57,527,173.73 and 12,792,245.02

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Solution

The fourth proportional to 38,351,305.78, 57,527,173.73 and 12,792,245.02 is: 19,188,439.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,351,305.78 : 57,527,173.73 = 12,792,245.02 : x
  2. Step 2: Convert to fraction form
    38,351,305.78/57,527,173.73 = 12,792,245.02/x
  3. Step 3: Cross multiply
    38,351,305.78x = 57,527,173.73 × 12,792,245.02
  4. Step 4: Simplify right side
    38,351,305.78x = 735,901,701,662,267.25
  5. Step 5: Solve for x
    x = 735,901,701,662,267.25/38,351,305.78
  6. Step 6: Final answer
    x = 19,188,439.26

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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.