Finding the Third Proportional to 3,905,161.88 and 8,482,006.13
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Solution
The third proportional to 3,905,161.88 and 8,482,006.13 is: 18,422,905.43
Step by Step Solution
- Step 1: Write the proportion equation
3,905,161.88 : 8,482,006.13 = 8,482,006.13 : x - Step 2: Convert to fraction form
3,905,161.88/8,482,006.13 = 8,482,006.13/x - Step 3: Cross multiply
3,905,161.88x = 8,482,006.13 × 8,482,006.13 - Step 4: Simplify right side
3,905,161.88x = 71,944,427,904,537.52 - Step 5: Solve for x
x = 71,944,427,904,537.52/3,905,161.88 - Step 6: Final answer
x = 18,422,905.43
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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.