Home / 23,171,922.20-34,773,629.70-12,936,762.20

Finding the Fourth Proportional to 23,171,922.20, 34,773,629.70 and 12,936,762.20

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Solution

The fourth proportional to 23,171,922.20, 34,773,629.70 and 12,936,762.20 is: 19,413,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171,922.20 : 34,773,629.70 = 12,936,762.20 : x
  2. Step 2: Convert to fraction form
    23,171,922.20/34,773,629.70 = 12,936,762.20/x
  3. Step 3: Cross multiply
    23,171,922.20x = 34,773,629.70 × 12,936,762.20
  4. Step 4: Simplify right side
    23,171,922.20x = 449,858,178,259,757.38
  5. Step 5: Solve for x
    x = 449,858,178,259,757.38/23,171,922.20
  6. Step 6: Final answer
    x = 19,413,934.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.