Home / 23,161,132.92-31,962,507.66-12,848,509.56

Finding the Fourth Proportional to 23,161,132.92, 31,962,507.66 and 12,848,509.56

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Solution

The fourth proportional to 23,161,132.92, 31,962,507.66 and 12,848,509.56 is: 17,731,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,132.92 : 31,962,507.66 = 12,848,509.56 : x
  2. Step 2: Convert to fraction form
    23,161,132.92/31,962,507.66 = 12,848,509.56/x
  3. Step 3: Cross multiply
    23,161,132.92x = 31,962,507.66 × 12,848,509.56
  4. Step 4: Simplify right side
    23,161,132.92x = 410,670,585,231,083.25
  5. Step 5: Solve for x
    x = 410,670,585,231,083.25/23,161,132.92
  6. Step 6: Final answer
    x = 17,731,023.20

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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.