Home / 7,303,634.40-10,079,311.92-4,040,392.80

Finding the Fourth Proportional to 7,303,634.40, 10,079,311.92 and 4,040,392.80

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Solution

The fourth proportional to 7,303,634.40, 10,079,311.92 and 4,040,392.80 is: 5,575,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,634.40 : 10,079,311.92 = 4,040,392.80 : x
  2. Step 2: Convert to fraction form
    7,303,634.40/10,079,311.92 = 4,040,392.80/x
  3. Step 3: Cross multiply
    7,303,634.40x = 10,079,311.92 × 4,040,392.80
  4. Step 4: Simplify right side
    7,303,634.40x = 40,724,379,310,522.17
  5. Step 5: Solve for x
    x = 40,724,379,310,522.17/7,303,634.40
  6. Step 6: Final answer
    x = 5,575,906.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.