Finding the Third Proportional to 4,243,578.75 and 8,683,260.75
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Solution
The third proportional to 4,243,578.75 and 8,683,260.75 is: 17,767,790.28
Step by Step Solution
- Step 1: Write the proportion equation
4,243,578.75 : 8,683,260.75 = 8,683,260.75 : x - Step 2: Convert to fraction form
4,243,578.75/8,683,260.75 = 8,683,260.75/x - Step 3: Cross multiply
4,243,578.75x = 8,683,260.75 × 8,683,260.75 - Step 4: Simplify right side
4,243,578.75x = 75,399,017,252,490.56 - Step 5: Solve for x
x = 75,399,017,252,490.56/4,243,578.75 - Step 6: Final answer
x = 17,767,790.28
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.