Home / 36,254,470.83-50,032,378.24-20,362,356.20

Finding the Fourth Proportional to 36,254,470.83, 50,032,378.24 and 20,362,356.20

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Solution

The fourth proportional to 36,254,470.83, 50,032,378.24 and 20,362,356.20 is: 28,100,730.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254,470.83 : 50,032,378.24 = 20,362,356.20 : x
  2. Step 2: Convert to fraction form
    36,254,470.83/50,032,378.24 = 20,362,356.20/x
  3. Step 3: Cross multiply
    36,254,470.83x = 50,032,378.24 × 20,362,356.20
  4. Step 4: Simplify right side
    36,254,470.83x = 1,018,777,107,469,083.50
  5. Step 5: Solve for x
    x = 1,018,777,107,469,083.50/36,254,470.83
  6. Step 6: Final answer
    x = 28,100,730.32

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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.