Home / 23,647,400.97-32,633,398.90-12,782,384.97

Finding the Fourth Proportional to 23,647,400.97, 32,633,398.90 and 12,782,384.97

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Solution

The fourth proportional to 23,647,400.97, 32,633,398.90 and 12,782,384.97 is: 17,639,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,400.97 : 32,633,398.90 = 12,782,384.97 : x
  2. Step 2: Convert to fraction form
    23,647,400.97/32,633,398.90 = 12,782,384.97/x
  3. Step 3: Cross multiply
    23,647,400.97x = 32,633,398.90 × 12,782,384.97
  4. Step 4: Simplify right side
    23,647,400.97x = 417,132,667,619,374.56
  5. Step 5: Solve for x
    x = 417,132,667,619,374.56/23,647,400.97
  6. Step 6: Final answer
    x = 17,639,683.45

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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.