Home / 18,660,566.92-25,750,658.97-10,401,309.48

Finding the Fourth Proportional to 18,660,566.92, 25,750,658.97 and 10,401,309.48

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Solution

The fourth proportional to 18,660,566.92, 25,750,658.97 and 10,401,309.48 is: 14,353,292.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,660,566.92 : 25,750,658.97 = 10,401,309.48 : x
  2. Step 2: Convert to fraction form
    18,660,566.92/25,750,658.97 = 10,401,309.48/x
  3. Step 3: Cross multiply
    18,660,566.92x = 25,750,658.97 × 10,401,309.48
  4. Step 4: Simplify right side
    18,660,566.92x = 267,840,573,212,625.56
  5. Step 5: Solve for x
    x = 267,840,573,212,625.56/18,660,566.92
  6. Step 6: Final answer
    x = 14,353,292.39

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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.