Home / 7,367,376.80-11,052,246.16-3,108,172.40

Finding the Fourth Proportional to 7,367,376.80, 11,052,246.16 and 3,108,172.40

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Solution

The fourth proportional to 7,367,376.80, 11,052,246.16 and 3,108,172.40 is: 4,662,756.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,376.80 : 11,052,246.16 = 3,108,172.40 : x
  2. Step 2: Convert to fraction form
    7,367,376.80/11,052,246.16 = 3,108,172.40/x
  3. Step 3: Cross multiply
    7,367,376.80x = 11,052,246.16 × 3,108,172.40
  4. Step 4: Simplify right side
    7,367,376.80x = 34,352,286,472,517.98
  5. Step 5: Solve for x
    x = 34,352,286,472,517.98/7,367,376.80
  6. Step 6: Final answer
    x = 4,662,756.83

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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.