Home / 15,973,257.70-23,951,361.78-8,289,165.56

Finding the Fourth Proportional to 15,973,257.70, 23,951,361.78 and 8,289,165.56

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Solution

The fourth proportional to 15,973,257.70, 23,951,361.78 and 8,289,165.56 is: 12,429,324.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973,257.70 : 23,951,361.78 = 8,289,165.56 : x
  2. Step 2: Convert to fraction form
    15,973,257.70/23,951,361.78 = 8,289,165.56/x
  3. Step 3: Cross multiply
    15,973,257.70x = 23,951,361.78 × 8,289,165.56
  4. Step 4: Simplify right side
    15,973,257.70x = 198,536,803,181,876.28
  5. Step 5: Solve for x
    x = 198,536,803,181,876.28/15,973,257.70
  6. Step 6: Final answer
    x = 12,429,324.50

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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.