Home / 2,318,110.80-3,477,166.20-2,200,012.80

Finding the Fourth Proportional to 2,318,110.80, 3,477,166.20 and 2,200,012.80

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Solution

The fourth proportional to 2,318,110.80, 3,477,166.20 and 2,200,012.80 is: 3,300,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,110.80 : 3,477,166.20 = 2,200,012.80 : x
  2. Step 2: Convert to fraction form
    2,318,110.80/3,477,166.20 = 2,200,012.80/x
  3. Step 3: Cross multiply
    2,318,110.80x = 3,477,166.20 × 2,200,012.80
  4. Step 4: Simplify right side
    2,318,110.80x = 7,649,810,147,727.36
  5. Step 5: Solve for x
    x = 7,649,810,147,727.36/2,318,110.80
  6. Step 6: Final answer
    x = 3,300,019.20

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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.