Finding the Fourth Proportional to 6,757,423.38, 10,136,050.53 and 1,639,895.67
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Solution
The fourth proportional to 6,757,423.38, 10,136,050.53 and 1,639,895.67 is: 2,459,822.99
Step by Step Solution
- Step 1: Write the proportion equation
6,757,423.38 : 10,136,050.53 = 1,639,895.67 : x - Step 2: Convert to fraction form
6,757,423.38/10,136,050.53 = 1,639,895.67/x - Step 3: Cross multiply
6,757,423.38x = 10,136,050.53 × 1,639,895.67 - Step 4: Simplify right side
6,757,423.38x = 16,622,065,375,048.20 - Step 5: Solve for x
x = 16,622,065,375,048.20/6,757,423.38 - Step 6: Final answer
x = 2,459,822.99
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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.