Finding the Fourth Proportional to 6,278,197.02, 8,664,858.56 and 3,832,225.98
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Solution
The fourth proportional to 6,278,197.02, 8,664,858.56 and 3,832,225.98 is: 5,289,049.70
Step by Step Solution
- Step 1: Write the proportion equation
6,278,197.02 : 8,664,858.56 = 3,832,225.98 : x - Step 2: Convert to fraction form
6,278,197.02/8,664,858.56 = 3,832,225.98/x - Step 3: Cross multiply
6,278,197.02x = 8,664,858.56 × 3,832,225.98 - Step 4: Simplify right side
6,278,197.02x = 33,205,696,086,657.39 - Step 5: Solve for x
x = 33,205,696,086,657.39/6,278,197.02 - Step 6: Final answer
x = 5,289,049.70
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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.