Finding the Third Proportional to 18,202,745.25 and 39,106,913.63
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Solution
The third proportional to 18,202,745.25 and 39,106,913.63 is: 84,017,584.84
Step by Step Solution
- Step 1: Write the proportion equation
18,202,745.25 : 39,106,913.63 = 39,106,913.63 : x - Step 2: Convert to fraction form
18,202,745.25/39,106,913.63 = 39,106,913.63/x - Step 3: Cross multiply
18,202,745.25x = 39,106,913.63 × 39,106,913.63 - Step 4: Simplify right side
18,202,745.25x = 1,529,350,693,273,210.75 - Step 5: Solve for x
x = 1,529,350,693,273,210.75/18,202,745.25 - Step 6: Final answer
x = 84,017,584.84
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.