Home / 50,190,517.20-75,284,220.60-14,288,725.20

Finding the Fourth Proportional to 50,190,517.20, 75,284,220.60 and 14,288,725.20

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Solution

The fourth proportional to 50,190,517.20, 75,284,220.60 and 14,288,725.20 is: 21,432,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,190,517.20 : 75,284,220.60 = 14,288,725.20 : x
  2. Step 2: Convert to fraction form
    50,190,517.20/75,284,220.60 = 14,288,725.20/x
  3. Step 3: Cross multiply
    50,190,517.20x = 75,284,220.60 × 14,288,725.20
  4. Step 4: Simplify right side
    50,190,517.20x = 1,075,715,540,049,579
  5. Step 5: Solve for x
    x = 1,075,715,540,049,579/50,190,517.20
  6. Step 6: Final answer
    x = 21,432,645.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.