Home / 20,087,923.03-30,135,762.83-8,573,222.23

Finding the Fourth Proportional to 20,087,923.03, 30,135,762.83 and 8,573,222.23

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Solution

The fourth proportional to 20,087,923.03, 30,135,762.83 and 8,573,222.23 is: 12,861,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,087,923.03 : 30,135,762.83 = 8,573,222.23 : x
  2. Step 2: Convert to fraction form
    20,087,923.03/30,135,762.83 = 8,573,222.23/x
  3. Step 3: Cross multiply
    20,087,923.03x = 30,135,762.83 × 8,573,222.23
  4. Step 4: Simplify right side
    20,087,923.03x = 258,360,591,812,163.72
  5. Step 5: Solve for x
    x = 258,360,591,812,163.72/20,087,923.03
  6. Step 6: Final answer
    x = 12,861,488.54

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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.