Finding the Fourth Proportional to 11,021,692.68, 16,526,843.19 and 4,951,233.99
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Solution
The fourth proportional to 11,021,692.68, 16,526,843.19 and 4,951,233.99 is: 7,424,292.27
Step by Step Solution
- Step 1: Write the proportion equation
11,021,692.68 : 16,526,843.19 = 4,951,233.99 : x - Step 2: Convert to fraction form
11,021,692.68/16,526,843.19 = 4,951,233.99/x - Step 3: Cross multiply
11,021,692.68x = 16,526,843.19 × 4,951,233.99 - Step 4: Simplify right side
11,021,692.68x = 81,828,267,749,728.03 - Step 5: Solve for x
x = 81,828,267,749,728.03/11,021,692.68 - Step 6: Final answer
x = 7,424,292.27
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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.