Home / 7,405,770.68-10,220,733.22-4,266,142.64

Finding the Fourth Proportional to 7,405,770.68, 10,220,733.22 and 4,266,142.64

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Solution

The fourth proportional to 7,405,770.68, 10,220,733.22 and 4,266,142.64 is: 5,887,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,770.68 : 10,220,733.22 = 4,266,142.64 : x
  2. Step 2: Convert to fraction form
    7,405,770.68/10,220,733.22 = 4,266,142.64/x
  3. Step 3: Cross multiply
    7,405,770.68x = 10,220,733.22 × 4,266,142.64
  4. Step 4: Simplify right side
    7,405,770.68x = 43,603,105,801,906.50
  5. Step 5: Solve for x
    x = 43,603,105,801,906.50/7,405,770.68
  6. Step 6: Final answer
    x = 5,887,720.22

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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.