Home / 6,207,770.49-9,308,941.18-3,131,868.90

Finding the Fourth Proportional to 6,207,770.49, 9,308,941.18 and 3,131,868.90

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Solution

The fourth proportional to 6,207,770.49, 9,308,941.18 and 3,131,868.90 is: 4,696,433.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,770.49 : 9,308,941.18 = 3,131,868.90 : x
  2. Step 2: Convert to fraction form
    6,207,770.49/9,308,941.18 = 3,131,868.90/x
  3. Step 3: Cross multiply
    6,207,770.49x = 9,308,941.18 × 3,131,868.90
  4. Step 4: Simplify right side
    6,207,770.49x = 29,154,383,359,297.14
  5. Step 5: Solve for x
    x = 29,154,383,359,297.14/6,207,770.49
  6. Step 6: Final answer
    x = 4,696,433.83

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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.