Home / 38,310,757.20-57,465,984.60-11,384,413.20

Finding the Fourth Proportional to 38,310,757.20, 57,465,984.60 and 11,384,413.20

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Solution

The fourth proportional to 38,310,757.20, 57,465,984.60 and 11,384,413.20 is: 17,076,574.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,310,757.20 : 57,465,984.60 = 11,384,413.20 : x
  2. Step 2: Convert to fraction form
    38,310,757.20/57,465,984.60 = 11,384,413.20/x
  3. Step 3: Cross multiply
    38,310,757.20x = 57,465,984.60 × 11,384,413.20
  4. Step 4: Simplify right side
    38,310,757.20x = 654,216,513,631,236.75
  5. Step 5: Solve for x
    x = 654,216,513,631,236.75/38,310,757.20
  6. Step 6: Final answer
    x = 17,076,574.87

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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.