Home / 8,301,676.80-11,454,572.16-5,040,208.56

Finding the Fourth Proportional to 8,301,676.80, 11,454,572.16 and 5,040,208.56

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Solution

The fourth proportional to 8,301,676.80, 11,454,572.16 and 5,040,208.56 is: 6,954,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,676.80 : 11,454,572.16 = 5,040,208.56 : x
  2. Step 2: Convert to fraction form
    8,301,676.80/11,454,572.16 = 5,040,208.56/x
  3. Step 3: Cross multiply
    8,301,676.80x = 11,454,572.16 × 5,040,208.56
  4. Step 4: Simplify right side
    8,301,676.80x = 57,733,432,651,969.69
  5. Step 5: Solve for x
    x = 57,733,432,651,969.69/8,301,676.80
  6. Step 6: Final answer
    x = 6,954,430.30

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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.