Home / 8,685,343.46-13,028,622.10-3,568,031.37

Finding the Fourth Proportional to 8,685,343.46, 13,028,622.10 and 3,568,031.37

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Solution

The fourth proportional to 8,685,343.46, 13,028,622.10 and 3,568,031.37 is: 5,352,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,343.46 : 13,028,622.10 = 3,568,031.37 : x
  2. Step 2: Convert to fraction form
    8,685,343.46/13,028,622.10 = 3,568,031.37/x
  3. Step 3: Cross multiply
    8,685,343.46x = 13,028,622.10 × 3,568,031.37
  4. Step 4: Simplify right side
    8,685,343.46x = 46,486,532,351,755.20
  5. Step 5: Solve for x
    x = 46,486,532,351,755.20/8,685,343.46
  6. Step 6: Final answer
    x = 5,352,296.38

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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.