Home / 23,756,629.43-32,784,148.65-12,891,613.43

Finding the Fourth Proportional to 23,756,629.43, 32,784,148.65 and 12,891,613.43

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Solution

The fourth proportional to 23,756,629.43, 32,784,148.65 and 12,891,613.43 is: 17,790,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,629.43 : 32,784,148.65 = 12,891,613.43 : x
  2. Step 2: Convert to fraction form
    23,756,629.43/32,784,148.65 = 12,891,613.43/x
  3. Step 3: Cross multiply
    23,756,629.43x = 32,784,148.65 × 12,891,613.43
  4. Step 4: Simplify right side
    23,756,629.43x = 422,640,571,027,456.31
  5. Step 5: Solve for x
    x = 422,640,571,027,456.31/23,756,629.43
  6. Step 6: Final answer
    x = 17,790,426.55

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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.