Home / 19,202,096.35-28,810,401.09-11,531,089.19

Finding the Fourth Proportional to 19,202,096.35, 28,810,401.09 and 11,531,089.19

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Solution

The fourth proportional to 19,202,096.35, 28,810,401.09 and 11,531,089.19 is: 17,300,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202,096.35 : 28,810,401.09 = 11,531,089.19 : x
  2. Step 2: Convert to fraction form
    19,202,096.35/28,810,401.09 = 11,531,089.19/x
  3. Step 3: Cross multiply
    19,202,096.35x = 28,810,401.09 × 11,531,089.19
  4. Step 4: Simplify right side
    19,202,096.35x = 332,215,304,597,247.62
  5. Step 5: Solve for x
    x = 332,215,304,597,247.62/19,202,096.35
  6. Step 6: Final answer
    x = 17,300,991.44

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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.