Home / 23,282,825.82-32,131,293.78-12,969,555.90

Finding the Fourth Proportional to 23,282,825.82, 32,131,293.78 and 12,969,555.90

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Solution

The fourth proportional to 23,282,825.82, 32,131,293.78 and 12,969,555.90 is: 17,898,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,282,825.82 : 32,131,293.78 = 12,969,555.90 : x
  2. Step 2: Convert to fraction form
    23,282,825.82/32,131,293.78 = 12,969,555.90/x
  3. Step 3: Cross multiply
    23,282,825.82x = 32,131,293.78 × 12,969,555.90
  4. Step 4: Simplify right side
    23,282,825.82x = 416,728,610,819,032.31
  5. Step 5: Solve for x
    x = 416,728,610,819,032.31/23,282,825.82
  6. Step 6: Final answer
    x = 17,898,540.93

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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.