Home / 36,234,028.95-50,004,336.20-20,767,098.39

Finding the Fourth Proportional to 36,234,028.95, 50,004,336.20 and 20,767,098.39

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Solution

The fourth proportional to 36,234,028.95, 50,004,336.20 and 20,767,098.39 is: 28,659,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234,028.95 : 50,004,336.20 = 20,767,098.39 : x
  2. Step 2: Convert to fraction form
    36,234,028.95/50,004,336.20 = 20,767,098.39/x
  3. Step 3: Cross multiply
    36,234,028.95x = 50,004,336.20 × 20,767,098.39
  4. Step 4: Simplify right side
    36,234,028.95x = 1,038,444,969,688,203.25
  5. Step 5: Solve for x
    x = 1,038,444,969,688,203.25/36,234,028.95
  6. Step 6: Final answer
    x = 28,659,384.56

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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.