Finding the Fourth Proportional to 7,526,191.44, 11,288,324.16 and 2,408,193.18
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Solution
The fourth proportional to 7,526,191.44, 11,288,324.16 and 2,408,193.18 is: 3,611,981.63
Step by Step Solution
- Step 1: Write the proportion equation
7,526,191.44 : 11,288,324.16 = 2,408,193.18 : x - Step 2: Convert to fraction form
7,526,191.44/11,288,324.16 = 2,408,193.18/x - Step 3: Cross multiply
7,526,191.44x = 11,288,324.16 × 2,408,193.18 - Step 4: Simplify right side
7,526,191.44x = 27,184,465,255,741.23 - Step 5: Solve for x
x = 27,184,465,255,741.23/7,526,191.44 - Step 6: Final answer
x = 3,611,981.63
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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.