Home / 23,756,626.70-32,784,144.86-12,891,610.70

Finding the Fourth Proportional to 23,756,626.70, 32,784,144.86 and 12,891,610.70

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Solution

The fourth proportional to 23,756,626.70, 32,784,144.86 and 12,891,610.70 is: 17,790,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,626.70 : 32,784,144.86 = 12,891,610.70 : x
  2. Step 2: Convert to fraction form
    23,756,626.70/32,784,144.86 = 12,891,610.70/x
  3. Step 3: Cross multiply
    23,756,626.70x = 32,784,144.86 × 12,891,610.70
  4. Step 4: Simplify right side
    23,756,626.70x = 422,640,432,439,147.25
  5. Step 5: Solve for x
    x = 422,640,432,439,147.25/23,756,626.70
  6. Step 6: Final answer
    x = 17,790,422.77

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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.