Home / 8,458,618.84-11,672,581.06-4,591,057.84

Finding the Fourth Proportional to 8,458,618.84, 11,672,581.06 and 4,591,057.84

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Solution

The fourth proportional to 8,458,618.84, 11,672,581.06 and 4,591,057.84 is: 6,335,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,618.84 : 11,672,581.06 = 4,591,057.84 : x
  2. Step 2: Convert to fraction form
    8,458,618.84/11,672,581.06 = 4,591,057.84/x
  3. Step 3: Cross multiply
    8,458,618.84x = 11,672,581.06 × 4,591,057.84
  4. Step 4: Simplify right side
    8,458,618.84x = 53,589,494,788,548.51
  5. Step 5: Solve for x
    x = 53,589,494,788,548.51/8,458,618.84
  6. Step 6: Final answer
    x = 6,335,489.97

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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.