Home / 5,669,495.22-8,489,418.60-3,105,376.22

Finding the Fourth Proportional to 5,669,495.22, 8,489,418.60 and 3,105,376.22

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Solution

The fourth proportional to 5,669,495.22, 8,489,418.60 and 3,105,376.22 is: 4,649,944.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,495.22 : 8,489,418.60 = 3,105,376.22 : x
  2. Step 2: Convert to fraction form
    5,669,495.22/8,489,418.60 = 3,105,376.22/x
  3. Step 3: Cross multiply
    5,669,495.22x = 8,489,418.60 × 3,105,376.22
  4. Step 4: Simplify right side
    5,669,495.22x = 26,362,838,642,065.69
  5. Step 5: Solve for x
    x = 26,362,838,642,065.69/5,669,495.22
  6. Step 6: Final answer
    x = 4,649,944.59

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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.