Home / 19,202,096.91-28,810,401.93-11,531,089.76

Finding the Fourth Proportional to 19,202,096.91, 28,810,401.93 and 11,531,089.76

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Solution

The fourth proportional to 19,202,096.91, 28,810,401.93 and 11,531,089.76 is: 17,300,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202,096.91 : 28,810,401.93 = 11,531,089.76 : x
  2. Step 2: Convert to fraction form
    19,202,096.91/28,810,401.93 = 11,531,089.76/x
  3. Step 3: Cross multiply
    19,202,096.91x = 28,810,401.93 × 11,531,089.76
  4. Step 4: Simplify right side
    19,202,096.91x = 332,215,330,532,455.25
  5. Step 5: Solve for x
    x = 332,215,330,532,455.25/19,202,096.91
  6. Step 6: Final answer
    x = 17,300,992.28

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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.