Home / 36,254,471.45-50,032,379.11-20,362,356.83

Finding the Fourth Proportional to 36,254,471.45, 50,032,379.11 and 20,362,356.83

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Solution

The fourth proportional to 36,254,471.45, 50,032,379.11 and 20,362,356.83 is: 28,100,731.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254,471.45 : 50,032,379.11 = 20,362,356.83 : x
  2. Step 2: Convert to fraction form
    36,254,471.45/50,032,379.11 = 20,362,356.83/x
  3. Step 3: Cross multiply
    36,254,471.45x = 50,032,379.11 × 20,362,356.83
  4. Step 4: Simplify right side
    36,254,471.45x = 1,018,777,156,565,832.88
  5. Step 5: Solve for x
    x = 1,018,777,156,565,832.88/36,254,471.45
  6. Step 6: Final answer
    x = 28,100,731.19

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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.