Home / 16,827,230.75-25,230,756.80-8,174,291.81

Finding the Fourth Proportional to 16,827,230.75, 25,230,756.80 and 8,174,291.81

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Solution

The fourth proportional to 16,827,230.75, 25,230,756.80 and 8,174,291.81 is: 12,256,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827,230.75 : 25,230,756.80 = 8,174,291.81 : x
  2. Step 2: Convert to fraction form
    16,827,230.75/25,230,756.80 = 8,174,291.81/x
  3. Step 3: Cross multiply
    16,827,230.75x = 25,230,756.80 × 8,174,291.81
  4. Step 4: Simplify right side
    16,827,230.75x = 206,243,568,503,316.56
  5. Step 5: Solve for x
    x = 206,243,568,503,316.56/16,827,230.75
  6. Step 6: Final answer
    x = 12,256,536.54

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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.