Home / 36,426,750.88-50,268,933.84-20,129,226.88

Finding the Fourth Proportional to 36,426,750.88, 50,268,933.84 and 20,129,226.88

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Solution

The fourth proportional to 36,426,750.88, 50,268,933.84 and 20,129,226.88 is: 27,778,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,426,750.88 : 50,268,933.84 = 20,129,226.88 : x
  2. Step 2: Convert to fraction form
    36,426,750.88/50,268,933.84 = 20,129,226.88/x
  3. Step 3: Cross multiply
    36,426,750.88x = 50,268,933.84 × 20,129,226.88
  4. Step 4: Simplify right side
    36,426,750.88x = 1,011,874,774,281,069.62
  5. Step 5: Solve for x
    x = 1,011,874,774,281,069.62/36,426,750.88
  6. Step 6: Final answer
    x = 27,778,342.83

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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.