Home / 40,836,305.55-56,290,288.77-27,760,864.05

Finding the Fourth Proportional to 40,836,305.55, 56,290,288.77 and 27,760,864.05

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Solution

The fourth proportional to 40,836,305.55, 56,290,288.77 and 27,760,864.05 is: 38,266,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,836,305.55 : 56,290,288.77 = 27,760,864.05 : x
  2. Step 2: Convert to fraction form
    40,836,305.55/56,290,288.77 = 27,760,864.05/x
  3. Step 3: Cross multiply
    40,836,305.55x = 56,290,288.77 × 27,760,864.05
  4. Step 4: Simplify right side
    40,836,305.55x = 1,562,667,053,879,211.75
  5. Step 5: Solve for x
    x = 1,562,667,053,879,211.75/40,836,305.55
  6. Step 6: Final answer
    x = 38,266,611.85

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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.