Home / 23,756,627.43-32,784,145.89-12,891,611.43

Finding the Fourth Proportional to 23,756,627.43, 32,784,145.89 and 12,891,611.43

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Solution

The fourth proportional to 23,756,627.43, 32,784,145.89 and 12,891,611.43 is: 17,790,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,627.43 : 32,784,145.89 = 12,891,611.43 : x
  2. Step 2: Convert to fraction form
    23,756,627.43/32,784,145.89 = 12,891,611.43/x
  3. Step 3: Cross multiply
    23,756,627.43x = 32,784,145.89 × 12,891,611.43
  4. Step 4: Simplify right side
    23,756,627.43x = 422,640,469,878,311.50
  5. Step 5: Solve for x
    x = 422,640,469,878,311.50/23,756,627.43
  6. Step 6: Final answer
    x = 17,790,423.79

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Why These Related Problems?

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