Home / 9,175,941.80-13,763,912.70-8,262,650.60

Finding the Fourth Proportional to 9,175,941.80, 13,763,912.70 and 8,262,650.60

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Solution

The fourth proportional to 9,175,941.80, 13,763,912.70 and 8,262,650.60 is: 12,393,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,941.80 : 13,763,912.70 = 8,262,650.60 : x
  2. Step 2: Convert to fraction form
    9,175,941.80/13,763,912.70 = 8,262,650.60/x
  3. Step 3: Cross multiply
    9,175,941.80x = 13,763,912.70 × 8,262,650.60
  4. Step 4: Simplify right side
    9,175,941.80x = 113,726,401,529,002.61
  5. Step 5: Solve for x
    x = 113,726,401,529,002.61/9,175,941.80
  6. Step 6: Final answer
    x = 12,393,975.90

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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.