Home / 36,797,811.03-50,781,315.09-20,278,528.32

Finding the Fourth Proportional to 36,797,811.03, 50,781,315.09 and 20,278,528.32

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Solution

The fourth proportional to 36,797,811.03, 50,781,315.09 and 20,278,528.32 is: 27,984,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,811.03 : 50,781,315.09 = 20,278,528.32 : x
  2. Step 2: Convert to fraction form
    36,797,811.03/50,781,315.09 = 20,278,528.32/x
  3. Step 3: Cross multiply
    36,797,811.03x = 50,781,315.09 × 20,278,528.32
  4. Step 4: Simplify right side
    36,797,811.03x = 1,029,770,336,179,408.38
  5. Step 5: Solve for x
    x = 1,029,770,336,179,408.38/36,797,811.03
  6. Step 6: Final answer
    x = 27,984,554.17

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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.