Home / 11,614,856.78-17,421,149.94-3,527,902.64

Finding the Fourth Proportional to 11,614,856.78, 17,421,149.94 and 3,527,902.64

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Solution

The fourth proportional to 11,614,856.78, 17,421,149.94 and 3,527,902.64 is: 5,291,509.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,614,856.78 : 17,421,149.94 = 3,527,902.64 : x
  2. Step 2: Convert to fraction form
    11,614,856.78/17,421,149.94 = 3,527,902.64/x
  3. Step 3: Cross multiply
    11,614,856.78x = 17,421,149.94 × 3,527,902.64
  4. Step 4: Simplify right side
    11,614,856.78x = 61,460,120,865,161.85
  5. Step 5: Solve for x
    x = 61,460,120,865,161.85/11,614,856.78
  6. Step 6: Final answer
    x = 5,291,509.14

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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.