Finding the Third Proportional to 3,898,983.94 and 8,694,460.69
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Solution
The third proportional to 3,898,983.94 and 8,694,460.69 is: 19,388,037.46
Step by Step Solution
- Step 1: Write the proportion equation
3,898,983.94 : 8,694,460.69 = 8,694,460.69 : x - Step 2: Convert to fraction form
3,898,983.94/8,694,460.69 = 8,694,460.69/x - Step 3: Cross multiply
3,898,983.94x = 8,694,460.69 × 8,694,460.69 - Step 4: Simplify right side
3,898,983.94x = 75,593,646,646,482.97 - Step 5: Solve for x
x = 75,593,646,646,482.97/3,898,983.94 - Step 6: Final answer
x = 19,388,037.46
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.