Home / 12,399,625.96-18,599,498.46-3,763,801

Finding the Fourth Proportional to 12,399,625.96, 18,599,498.46 and 3,763,801

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Solution

The fourth proportional to 12,399,625.96, 18,599,498.46 and 3,763,801 is: 5,645,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,399,625.96 : 18,599,498.46 = 3,763,801 : x
  2. Step 2: Convert to fraction form
    12,399,625.96/18,599,498.46 = 3,763,801/x
  3. Step 3: Cross multiply
    12,399,625.96x = 18,599,498.46 × 3,763,801
  4. Step 4: Simplify right side
    12,399,625.96x = 70,004,810,903,246.46
  5. Step 5: Solve for x
    x = 70,004,810,903,246.46/12,399,625.96
  6. Step 6: Final answer
    x = 5,645,719.57

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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.