Finding the Fourth Proportional to 8,589,524.10, 11,852,838.66 and 5,056,759.98
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Solution
The fourth proportional to 8,589,524.10, 11,852,838.66 and 5,056,759.98 is: 6,977,913.97
Step by Step Solution
- Step 1: Write the proportion equation
8,589,524.10 : 11,852,838.66 = 5,056,759.98 : x - Step 2: Convert to fraction form
8,589,524.10/11,852,838.66 = 5,056,759.98/x - Step 3: Cross multiply
8,589,524.10x = 11,852,838.66 × 5,056,759.98 - Step 4: Simplify right side
8,589,524.10x = 59,936,960,185,284.84 - Step 5: Solve for x
x = 59,936,960,185,284.84/8,589,524.10 - Step 6: Final answer
x = 6,977,913.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.