Home / 5,595,556.80-8,395,408.80-1,809,163.20

Finding the Fourth Proportional to 5,595,556.80, 8,395,408.80 and 1,809,163.20

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Solution

The fourth proportional to 5,595,556.80, 8,395,408.80 and 1,809,163.20 is: 2,714,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,556.80 : 8,395,408.80 = 1,809,163.20 : x
  2. Step 2: Convert to fraction form
    5,595,556.80/8,395,408.80 = 1,809,163.20/x
  3. Step 3: Cross multiply
    5,595,556.80x = 8,395,408.80 × 1,809,163.20
  4. Step 4: Simplify right side
    5,595,556.80x = 15,188,664,649,916.16
  5. Step 5: Solve for x
    x = 15,188,664,649,916.16/5,595,556.80
  6. Step 6: Final answer
    x = 2,714,415.24

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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.