Home / 36,453,546.36-54,688,613.94-19,405,236.60

Finding the Fourth Proportional to 36,453,546.36, 54,688,613.94 and 19,405,236.60

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Solution

The fourth proportional to 36,453,546.36, 54,688,613.94 and 19,405,236.60 is: 29,112,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,453,546.36 : 54,688,613.94 = 19,405,236.60 : x
  2. Step 2: Convert to fraction form
    36,453,546.36/54,688,613.94 = 19,405,236.60/x
  3. Step 3: Cross multiply
    36,453,546.36x = 54,688,613.94 × 19,405,236.60
  4. Step 4: Simplify right side
    36,453,546.36x = 1,061,245,492,831,758.25
  5. Step 5: Solve for x
    x = 1,061,245,492,831,758.25/36,453,546.36
  6. Step 6: Final answer
    x = 29,112,270.24

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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.