Finding the Fourth Proportional to 7,383,124.18, 11,075,793.90 and 2,589,969.23
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Solution
The fourth proportional to 7,383,124.18, 11,075,793.90 and 2,589,969.23 is: 3,885,342.39
Step by Step Solution
- Step 1: Write the proportion equation
7,383,124.18 : 11,075,793.90 = 2,589,969.23 : x - Step 2: Convert to fraction form
7,383,124.18/11,075,793.90 = 2,589,969.23/x - Step 3: Cross multiply
7,383,124.18x = 11,075,793.90 × 2,589,969.23 - Step 4: Simplify right side
7,383,124.18x = 28,685,965,375,264.57 - Step 5: Solve for x
x = 28,685,965,375,264.57/7,383,124.18 - Step 6: Final answer
x = 3,885,342.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.