Home / 40,770,759.20-61,156,121.78-14,865,000.62

Finding the Fourth Proportional to 40,770,759.20, 61,156,121.78 and 14,865,000.62

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Solution

The fourth proportional to 40,770,759.20, 61,156,121.78 and 14,865,000.62 is: 22,297,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,770,759.20 : 61,156,121.78 = 14,865,000.62 : x
  2. Step 2: Convert to fraction form
    40,770,759.20/61,156,121.78 = 14,865,000.62/x
  3. Step 3: Cross multiply
    40,770,759.20x = 61,156,121.78 × 14,865,000.62
  4. Step 4: Simplify right side
    40,770,759.20x = 909,085,787,870,714.88
  5. Step 5: Solve for x
    x = 909,085,787,870,714.88/40,770,759.20
  6. Step 6: Final answer
    x = 22,297,494.72

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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.