Finding the Fourth Proportional to 7,182,539.68, 10,775,520.24 and 2,694,854.56
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Solution
The fourth proportional to 7,182,539.68, 10,775,520.24 and 2,694,854.56 is: 4,042,923.69
Step by Step Solution
- Step 1: Write the proportion equation
7,182,539.68 : 10,775,520.24 = 2,694,854.56 : x - Step 2: Convert to fraction form
7,182,539.68/10,775,520.24 = 2,694,854.56/x - Step 3: Cross multiply
7,182,539.68x = 10,775,520.24 × 2,694,854.56 - Step 4: Simplify right side
7,182,539.68x = 29,038,459,855,136.30 - Step 5: Solve for x
x = 29,038,459,855,136.30/7,182,539.68 - Step 6: Final answer
x = 4,042,923.69
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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.