Home / 30,000,900.50-41,401,099.20-16,770,074.69

Finding the Fourth Proportional to 30,000,900.50, 41,401,099.20 and 16,770,074.69

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Solution

The fourth proportional to 30,000,900.50, 41,401,099.20 and 16,770,074.69 is: 23,142,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000,900.50 : 41,401,099.20 = 16,770,074.69 : x
  2. Step 2: Convert to fraction form
    30,000,900.50/41,401,099.20 = 16,770,074.69/x
  3. Step 3: Cross multiply
    30,000,900.50x = 41,401,099.20 × 16,770,074.69
  4. Step 4: Simplify right side
    30,000,900.50x = 694,299,525,625,093.88
  5. Step 5: Solve for x
    x = 694,299,525,625,093.88/30,000,900.50
  6. Step 6: Final answer
    x = 23,142,622.86

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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.