Home / 24,255,912.70-36,383,869.05-21,269,928.70

Finding the Fourth Proportional to 24,255,912.70, 36,383,869.05 and 21,269,928.70

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Solution

The fourth proportional to 24,255,912.70, 36,383,869.05 and 21,269,928.70 is: 31,904,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,255,912.70 : 36,383,869.05 = 21,269,928.70 : x
  2. Step 2: Convert to fraction form
    24,255,912.70/36,383,869.05 = 21,269,928.70/x
  3. Step 3: Cross multiply
    24,255,912.70x = 36,383,869.05 × 21,269,928.70
  4. Step 4: Simplify right side
    24,255,912.70x = 773,882,300,523,636.62
  5. Step 5: Solve for x
    x = 773,882,300,523,636.62/24,255,912.70
  6. Step 6: Final answer
    x = 31,904,893.05

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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.