Finding the Fourth Proportional to 5,395,321.24, 7,450,515.39 and 3,464,944.73
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Solution
The fourth proportional to 5,395,321.24, 7,450,515.39 and 3,464,944.73 is: 4,784,816.87
Step by Step Solution
- Step 1: Write the proportion equation
5,395,321.24 : 7,450,515.39 = 3,464,944.73 : x - Step 2: Convert to fraction form
5,395,321.24/7,450,515.39 = 3,464,944.73/x - Step 3: Cross multiply
5,395,321.24x = 7,450,515.39 × 3,464,944.73 - Step 4: Simplify right side
5,395,321.24x = 25,815,624,081,953.94 - Step 5: Solve for x
x = 25,815,624,081,953.94/5,395,321.24 - Step 6: Final answer
x = 4,784,816.87
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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.