Finding the Third Proportional to 3,738,818.63 and 8,115,732.75
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Solution
The third proportional to 3,738,818.63 and 8,115,732.75 is: 17,616,558.78
Step by Step Solution
- Step 1: Write the proportion equation
3,738,818.63 : 8,115,732.75 = 8,115,732.75 : x - Step 2: Convert to fraction form
3,738,818.63/8,115,732.75 = 8,115,732.75/x - Step 3: Cross multiply
3,738,818.63x = 8,115,732.75 × 8,115,732.75 - Step 4: Simplify right side
3,738,818.63x = 65,865,118,069,422.56 - Step 5: Solve for x
x = 65,865,118,069,422.56/3,738,818.63 - Step 6: Final answer
x = 17,616,558.78
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.