Home / 8,108,965-12,153,740.46-3,785,197.96

Finding the Fourth Proportional to 8,108,965, 12,153,740.46 and 3,785,197.96

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Solution

The fourth proportional to 8,108,965, 12,153,740.46 and 3,785,197.96 is: 5,673,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,965 : 12,153,740.46 = 3,785,197.96 : x
  2. Step 2: Convert to fraction form
    8,108,965/12,153,740.46 = 3,785,197.96/x
  3. Step 3: Cross multiply
    8,108,965x = 12,153,740.46 × 3,785,197.96
  4. Step 4: Simplify right side
    8,108,965x = 46,004,313,595,561.46
  5. Step 5: Solve for x
    x = 46,004,313,595,561.46/8,108,965
  6. Step 6: Final answer
    x = 5,673,265.77

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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.