Home / 23,647,399.72-32,633,397.17-12,782,383.72

Finding the Fourth Proportional to 23,647,399.72, 32,633,397.17 and 12,782,383.72

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Solution

The fourth proportional to 23,647,399.72, 32,633,397.17 and 12,782,383.72 is: 17,639,681.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,399.72 : 32,633,397.17 = 12,782,383.72 : x
  2. Step 2: Convert to fraction form
    23,647,399.72/32,633,397.17 = 12,782,383.72/x
  3. Step 3: Cross multiply
    23,647,399.72x = 32,633,397.17 × 12,782,383.72
  4. Step 4: Simplify right side
    23,647,399.72x = 417,132,604,582,891.06
  5. Step 5: Solve for x
    x = 417,132,604,582,891.06/23,647,399.72
  6. Step 6: Final answer
    x = 17,639,681.72

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1.5x scale

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.