Home / 36,608,858.34-50,520,230.73-20,311,295.46

Finding the Fourth Proportional to 36,608,858.34, 50,520,230.73 and 20,311,295.46

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Solution

The fourth proportional to 36,608,858.34, 50,520,230.73 and 20,311,295.46 is: 28,029,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,608,858.34 : 50,520,230.73 = 20,311,295.46 : x
  2. Step 2: Convert to fraction form
    36,608,858.34/50,520,230.73 = 20,311,295.46/x
  3. Step 3: Cross multiply
    36,608,858.34x = 50,520,230.73 × 20,311,295.46
  4. Step 4: Simplify right side
    36,608,858.34x = 1,026,131,333,064,401.50
  5. Step 5: Solve for x
    x = 1,026,131,333,064,401.50/36,608,858.34
  6. Step 6: Final answer
    x = 28,029,591.19

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Similar ratio
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1.5x scale

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.