Home / 12,504,416.86-18,754,000.86-3,526,869.34

Finding the Fourth Proportional to 12,504,416.86, 18,754,000.86 and 3,526,869.34

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Solution

The fourth proportional to 12,504,416.86, 18,754,000.86 and 3,526,869.34 is: 5,289,563.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,416.86 : 18,754,000.86 = 3,526,869.34 : x
  2. Step 2: Convert to fraction form
    12,504,416.86/18,754,000.86 = 3,526,869.34/x
  3. Step 3: Cross multiply
    12,504,416.86x = 18,754,000.86 × 3,526,869.34
  4. Step 4: Simplify right side
    12,504,416.86x = 66,142,910,635,467.62
  5. Step 5: Solve for x
    x = 66,142,910,635,467.62/12,504,416.86
  6. Step 6: Final answer
    x = 5,289,563.79

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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.