Home / 7,658,682.86-10,568,800.31-4,174,131.71

Finding the Fourth Proportional to 7,658,682.86, 10,568,800.31 and 4,174,131.71

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Solution

The fourth proportional to 7,658,682.86, 10,568,800.31 and 4,174,131.71 is: 5,760,202.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,682.86 : 10,568,800.31 = 4,174,131.71 : x
  2. Step 2: Convert to fraction form
    7,658,682.86/10,568,800.31 = 4,174,131.71/x
  3. Step 3: Cross multiply
    7,658,682.86x = 10,568,800.31 × 4,174,131.71
  4. Step 4: Simplify right side
    7,658,682.86x = 44,115,564,436,914.17
  5. Step 5: Solve for x
    x = 44,115,564,436,914.17/7,658,682.86
  6. Step 6: Final answer
    x = 5,760,202.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.