Home / 12,245,286.74-18,370,587.33-3,725,401.77

Finding the Fourth Proportional to 12,245,286.74, 18,370,587.33 and 3,725,401.77

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Solution

The fourth proportional to 12,245,286.74, 18,370,587.33 and 3,725,401.77 is: 5,588,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,286.74 : 18,370,587.33 = 3,725,401.77 : x
  2. Step 2: Convert to fraction form
    12,245,286.74/18,370,587.33 = 3,725,401.77/x
  3. Step 3: Cross multiply
    12,245,286.74x = 18,370,587.33 × 3,725,401.77
  4. Step 4: Simplify right side
    12,245,286.74x = 68,437,818,555,121.57
  5. Step 5: Solve for x
    x = 68,437,818,555,121.57/12,245,286.74
  6. Step 6: Final answer
    x = 5,588,911.07

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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.