Home / 37,923,684.72-52,334,540.28-20,520,063.60

Finding the Fourth Proportional to 37,923,684.72, 52,334,540.28 and 20,520,063.60

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Solution

The fourth proportional to 37,923,684.72, 52,334,540.28 and 20,520,063.60 is: 28,317,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,923,684.72 : 52,334,540.28 = 20,520,063.60 : x
  2. Step 2: Convert to fraction form
    37,923,684.72/52,334,540.28 = 20,520,063.60/x
  3. Step 3: Cross multiply
    37,923,684.72x = 52,334,540.28 × 20,520,063.60
  4. Step 4: Simplify right side
    37,923,684.72x = 1,073,908,095,022,361.88
  5. Step 5: Solve for x
    x = 1,073,908,095,022,361.88/37,923,684.72
  6. Step 6: Final answer
    x = 28,317,609.51

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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.