Home / 26,066,455.20-39,099,682.80-6,899,149.80

Finding the Fourth Proportional to 26,066,455.20, 39,099,682.80 and 6,899,149.80

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Solution

The fourth proportional to 26,066,455.20, 39,099,682.80 and 6,899,149.80 is: 10,348,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,066,455.20 : 39,099,682.80 = 6,899,149.80 : x
  2. Step 2: Convert to fraction form
    26,066,455.20/39,099,682.80 = 6,899,149.80/x
  3. Step 3: Cross multiply
    26,066,455.20x = 39,099,682.80 × 6,899,149.80
  4. Step 4: Simplify right side
    26,066,455.20x = 269,754,568,769,683.41
  5. Step 5: Solve for x
    x = 269,754,568,769,683.41/26,066,455.20
  6. Step 6: Final answer
    x = 10,348,724.70

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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.