Home / 23,647,396.34-32,633,392.52-12,782,380.34

Finding the Fourth Proportional to 23,647,396.34, 32,633,392.52 and 12,782,380.34

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Solution

The fourth proportional to 23,647,396.34, 32,633,392.52 and 12,782,380.34 is: 17,639,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,396.34 : 32,633,392.52 = 12,782,380.34 : x
  2. Step 2: Convert to fraction form
    23,647,396.34/32,633,392.52 = 12,782,380.34/x
  3. Step 3: Cross multiply
    23,647,396.34x = 32,633,392.52 × 12,782,380.34
  4. Step 4: Simplify right side
    23,647,396.34x = 417,132,434,911,239.19
  5. Step 5: Solve for x
    x = 417,132,434,911,239.19/23,647,396.34
  6. Step 6: Final answer
    x = 17,639,677.07

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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.