Home / 56,489,453.20-84,734,179.80-15,548,813.20

Finding the Fourth Proportional to 56,489,453.20, 84,734,179.80 and 15,548,813.20

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Solution

The fourth proportional to 56,489,453.20, 84,734,179.80 and 15,548,813.20 is: 23,323,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,489,453.20 : 84,734,179.80 = 15,548,813.20 : x
  2. Step 2: Convert to fraction form
    56,489,453.20/84,734,179.80 = 15,548,813.20/x
  3. Step 3: Cross multiply
    56,489,453.20x = 84,734,179.80 × 15,548,813.20
  4. Step 4: Simplify right side
    56,489,453.20x = 1,317,515,933,365,413.25
  5. Step 5: Solve for x
    x = 1,317,515,933,365,413.25/56,489,453.20
  6. Step 6: Final answer
    x = 23,323,219.80

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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.