Home / 30,004,446.24-41,412,796.92-18,241,215.03

Finding the Fourth Proportional to 30,004,446.24, 41,412,796.92 and 18,241,215.03

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Solution

The fourth proportional to 30,004,446.24, 41,412,796.92 and 18,241,215.03 is: 25,176,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,004,446.24 : 41,412,796.92 = 18,241,215.03 : x
  2. Step 2: Convert to fraction form
    30,004,446.24/41,412,796.92 = 18,241,215.03/x
  3. Step 3: Cross multiply
    30,004,446.24x = 41,412,796.92 × 18,241,215.03
  4. Step 4: Simplify right side
    30,004,446.24x = 755,419,733,611,441.75
  5. Step 5: Solve for x
    x = 755,419,733,611,441.75/30,004,446.24
  6. Step 6: Final answer
    x = 25,176,926.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.