Finding the Third Proportional to 3,747,530.25 and 8,137,194.75
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Solution
The third proportional to 3,747,530.25 and 8,137,194.75 is: 17,668,686.84
Step by Step Solution
- Step 1: Write the proportion equation
3,747,530.25 : 8,137,194.75 = 8,137,194.75 : x - Step 2: Convert to fraction form
3,747,530.25/8,137,194.75 = 8,137,194.75/x - Step 3: Cross multiply
3,747,530.25x = 8,137,194.75 × 8,137,194.75 - Step 4: Simplify right side
3,747,530.25x = 66,213,938,399,427.56 - Step 5: Solve for x
x = 66,213,938,399,427.56/3,747,530.25 - Step 6: Final answer
x = 17,668,686.84
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.