Home / 39,442,091.80-59,135,144.10-15,171,640.60

Finding the Fourth Proportional to 39,442,091.80, 59,135,144.10 and 15,171,640.60

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Solution

The fourth proportional to 39,442,091.80, 59,135,144.10 and 15,171,640.60 is: 22,746,692.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,442,091.80 : 59,135,144.10 = 15,171,640.60 : x
  2. Step 2: Convert to fraction form
    39,442,091.80/59,135,144.10 = 15,171,640.60/x
  3. Step 3: Cross multiply
    39,442,091.80x = 59,135,144.10 × 15,171,640.60
  4. Step 4: Simplify right side
    39,442,091.80x = 897,177,153,114,410.50
  5. Step 5: Solve for x
    x = 897,177,153,114,410.50/39,442,091.80
  6. Step 6: Final answer
    x = 22,746,692.99

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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.