Home / 22,913,351.28-31,620,648.24-12,600,144

Finding the Fourth Proportional to 22,913,351.28, 31,620,648.24 and 12,600,144

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Solution

The fourth proportional to 22,913,351.28, 31,620,648.24 and 12,600,144 is: 17,388,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,913,351.28 : 31,620,648.24 = 12,600,144 : x
  2. Step 2: Convert to fraction form
    22,913,351.28/31,620,648.24 = 12,600,144/x
  3. Step 3: Cross multiply
    22,913,351.28x = 31,620,648.24 × 12,600,144
  4. Step 4: Simplify right side
    22,913,351.28x = 398,424,721,197,346.56
  5. Step 5: Solve for x
    x = 398,424,721,197,346.56/22,913,351.28
  6. Step 6: Final answer
    x = 17,388,321.61

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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.