Finding the Third Proportional to 18,118,603.97 and 38,335,861.41
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Solution
The third proportional to 18,118,603.97 and 38,335,861.41 is: 81,112,113.95
Step by Step Solution
- Step 1: Write the proportion equation
18,118,603.97 : 38,335,861.41 = 38,335,861.41 : x - Step 2: Convert to fraction form
18,118,603.97/38,335,861.41 = 38,335,861.41/x - Step 3: Cross multiply
18,118,603.97x = 38,335,861.41 × 38,335,861.41 - Step 4: Simplify right side
18,118,603.97x = 1,469,638,269,759,208.25 - Step 5: Solve for x
x = 1,469,638,269,759,208.25/18,118,603.97 - Step 6: Final answer
x = 81,112,113.95
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.