Finding the Fourth Proportional to 8,633,922.18, 11,914,741.35 and 4,766,361.18
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Solution
The fourth proportional to 8,633,922.18, 11,914,741.35 and 4,766,361.18 is: 6,577,539.09
Step by Step Solution
- Step 1: Write the proportion equation
8,633,922.18 : 11,914,741.35 = 4,766,361.18 : x - Step 2: Convert to fraction form
8,633,922.18/11,914,741.35 = 4,766,361.18/x - Step 3: Cross multiply
8,633,922.18x = 11,914,741.35 × 4,766,361.18 - Step 4: Simplify right side
8,633,922.18x = 56,789,960,640,380.79 - Step 5: Solve for x
x = 56,789,960,640,380.79/8,633,922.18 - Step 6: Final answer
x = 6,577,539.09
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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.