Home / 12,504,415.86-18,753,999.36-3,526,868.34

Finding the Fourth Proportional to 12,504,415.86, 18,753,999.36 and 3,526,868.34

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Solution

The fourth proportional to 12,504,415.86, 18,753,999.36 and 3,526,868.34 is: 5,289,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,415.86 : 18,753,999.36 = 3,526,868.34 : x
  2. Step 2: Convert to fraction form
    12,504,415.86/18,753,999.36 = 3,526,868.34/x
  3. Step 3: Cross multiply
    12,504,415.86x = 18,753,999.36 × 3,526,868.34
  4. Step 4: Simplify right side
    12,504,415.86x = 66,142,886,591,164.26
  5. Step 5: Solve for x
    x = 66,142,886,591,164.26/12,504,415.86
  6. Step 6: Final answer
    x = 5,289,562.29

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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.