Home / 5,390,222.80-8,085,334.20-3,477,035.20

Finding the Fourth Proportional to 5,390,222.80, 8,085,334.20 and 3,477,035.20

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Solution

The fourth proportional to 5,390,222.80, 8,085,334.20 and 3,477,035.20 is: 5,215,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,222.80 : 8,085,334.20 = 3,477,035.20 : x
  2. Step 2: Convert to fraction form
    5,390,222.80/8,085,334.20 = 3,477,035.20/x
  3. Step 3: Cross multiply
    5,390,222.80x = 8,085,334.20 × 3,477,035.20
  4. Step 4: Simplify right side
    5,390,222.80x = 28,112,991,617,163.84
  5. Step 5: Solve for x
    x = 28,112,991,617,163.84/5,390,222.80
  6. Step 6: Final answer
    x = 5,215,552.80

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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.