Finding the Fourth Proportional to 14,093,269.70, 19,448,381.39 and 8,292,427.16
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Solution
The fourth proportional to 14,093,269.70, 19,448,381.39 and 8,292,427.16 is: 11,443,354.84
Step by Step Solution
- Step 1: Write the proportion equation
14,093,269.70 : 19,448,381.39 = 8,292,427.16 : x - Step 2: Convert to fraction form
14,093,269.70/19,448,381.39 = 8,292,427.16/x - Step 3: Cross multiply
14,093,269.70x = 19,448,381.39 × 8,292,427.16 - Step 4: Simplify right side
14,093,269.70x = 161,274,285,917,770.53 - Step 5: Solve for x
x = 161,274,285,917,770.53/14,093,269.70 - Step 6: Final answer
x = 11,443,354.84
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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.