Finding the Fourth Proportional to 11,115,245.25, 16,657,706.50 and 6,798,796.16
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Solution
The fourth proportional to 11,115,245.25, 16,657,706.50 and 6,798,796.16 is: 10,188,920.56
Step by Step Solution
- Step 1: Write the proportion equation
11,115,245.25 : 16,657,706.50 = 6,798,796.16 : x - Step 2: Convert to fraction form
11,115,245.25/16,657,706.50 = 6,798,796.16/x - Step 3: Cross multiply
11,115,245.25x = 16,657,706.50 × 6,798,796.16 - Step 4: Simplify right side
11,115,245.25x = 113,252,350,886,321.53 - Step 5: Solve for x
x = 113,252,350,886,321.53/11,115,245.25 - Step 6: Final answer
x = 10,188,920.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.