Finding the Third Proportional to 3,960,574.50 and 8,489,571.75
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Solution
The third proportional to 3,960,574.50 and 8,489,571.75 is: 18,197,569.19
Step by Step Solution
- Step 1: Write the proportion equation
3,960,574.50 : 8,489,571.75 = 8,489,571.75 : x - Step 2: Convert to fraction form
3,960,574.50/8,489,571.75 = 8,489,571.75/x - Step 3: Cross multiply
3,960,574.50x = 8,489,571.75 × 8,489,571.75 - Step 4: Simplify right side
3,960,574.50x = 72,072,828,498,398.06 - Step 5: Solve for x
x = 72,072,828,498,398.06/3,960,574.50 - Step 6: Final answer
x = 18,197,569.19
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.