Home / 11,765,571.48-17,649,373.86-3,245,907.96

Finding the Fourth Proportional to 11,765,571.48, 17,649,373.86 and 3,245,907.96

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Solution

The fourth proportional to 11,765,571.48, 17,649,373.86 and 3,245,907.96 is: 4,869,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,571.48 : 17,649,373.86 = 3,245,907.96 : x
  2. Step 2: Convert to fraction form
    11,765,571.48/17,649,373.86 = 3,245,907.96/x
  3. Step 3: Cross multiply
    11,765,571.48x = 17,649,373.86 × 3,245,907.96
  4. Step 4: Simplify right side
    11,765,571.48x = 57,288,243,101,189.92
  5. Step 5: Solve for x
    x = 57,288,243,101,189.92/11,765,571.48
  6. Step 6: Final answer
    x = 4,869,142.41

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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.