Finding the Fourth Proportional to 6,330,592.26, 8,736,205.26 and 3,430,061.64
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Solution
The fourth proportional to 6,330,592.26, 8,736,205.26 and 3,430,061.64 is: 4,733,478.53
Step by Step Solution
- Step 1: Write the proportion equation
6,330,592.26 : 8,736,205.26 = 3,430,061.64 : x - Step 2: Convert to fraction form
6,330,592.26/8,736,205.26 = 3,430,061.64/x - Step 3: Cross multiply
6,330,592.26x = 8,736,205.26 × 3,430,061.64 - Step 4: Simplify right side
6,330,592.26x = 29,965,722,541,492.23 - Step 5: Solve for x
x = 29,965,722,541,492.23/6,330,592.26 - Step 6: Final answer
x = 4,733,478.53
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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.