Home / 8,265,755.40-11,407,665.21-5,004,367.36

Finding the Fourth Proportional to 8,265,755.40, 11,407,665.21 and 5,004,367.36

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Solution

The fourth proportional to 8,265,755.40, 11,407,665.21 and 5,004,367.36 is: 6,906,585.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,755.40 : 11,407,665.21 = 5,004,367.36 : x
  2. Step 2: Convert to fraction form
    8,265,755.40/11,407,665.21 = 5,004,367.36/x
  3. Step 3: Cross multiply
    8,265,755.40x = 11,407,665.21 × 5,004,367.36
  4. Step 4: Simplify right side
    8,265,755.40x = 57,088,147,430,731.55
  5. Step 5: Solve for x
    x = 57,088,147,430,731.55/8,265,755.40
  6. Step 6: Final answer
    x = 6,906,585.63

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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.