Finding the Fourth Proportional to 11,304,045.20, 16,957,104.60 and 3,731,027.60
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Solution
The fourth proportional to 11,304,045.20, 16,957,104.60 and 3,731,027.60 is: 5,596,883.61
Step by Step Solution
- Step 1: Write the proportion equation
11,304,045.20 : 16,957,104.60 = 3,731,027.60 : x - Step 2: Convert to fraction form
11,304,045.20/16,957,104.60 = 3,731,027.60/x - Step 3: Cross multiply
11,304,045.20x = 16,957,104.60 × 3,731,027.60 - Step 4: Simplify right side
11,304,045.20x = 63,267,425,278,686.97 - Step 5: Solve for x
x = 63,267,425,278,686.97/11,304,045.20 - Step 6: Final answer
x = 5,596,883.61
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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.