Finding the Third Proportional to 3,783,403.69 and 8,276,944.50
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Solution
The third proportional to 3,783,403.69 and 8,276,944.50 is: 18,107,454.53
Step by Step Solution
- Step 1: Write the proportion equation
3,783,403.69 : 8,276,944.50 = 8,276,944.50 : x - Step 2: Convert to fraction form
3,783,403.69/8,276,944.50 = 8,276,944.50/x - Step 3: Cross multiply
3,783,403.69x = 8,276,944.50 × 8,276,944.50 - Step 4: Simplify right side
3,783,403.69x = 68,507,810,256,080.25 - Step 5: Solve for x
x = 68,507,810,256,080.25/3,783,403.69 - Step 6: Final answer
x = 18,107,454.53
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.