Home / 40,883,766.80-56,420,270.55-22,298,906.95

Finding the Fourth Proportional to 40,883,766.80, 56,420,270.55 and 22,298,906.95

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Solution

The fourth proportional to 40,883,766.80, 56,420,270.55 and 22,298,906.95 is: 30,772,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,883,766.80 : 56,420,270.55 = 22,298,906.95 : x
  2. Step 2: Convert to fraction form
    40,883,766.80/56,420,270.55 = 22,298,906.95/x
  3. Step 3: Cross multiply
    40,883,766.80x = 56,420,270.55 × 22,298,906.95
  4. Step 4: Simplify right side
    40,883,766.80x = 1,258,110,362,947,224.75
  5. Step 5: Solve for x
    x = 1,258,110,362,947,224.75/40,883,766.80
  6. Step 6: Final answer
    x = 30,772,858.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.