Finding the Fourth Proportional to 5,328,545.26, 7,353,567.42 and 2,914,097.26
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Solution
The fourth proportional to 5,328,545.26, 7,353,567.42 and 2,914,097.26 is: 4,021,549.90
Step by Step Solution
- Step 1: Write the proportion equation
5,328,545.26 : 7,353,567.42 = 2,914,097.26 : x - Step 2: Convert to fraction form
5,328,545.26/7,353,567.42 = 2,914,097.26/x - Step 3: Cross multiply
5,328,545.26x = 7,353,567.42 × 2,914,097.26 - Step 4: Simplify right side
5,328,545.26x = 21,429,010,669,847.27 - Step 5: Solve for x
x = 21,429,010,669,847.27/5,328,545.26 - Step 6: Final answer
x = 4,021,549.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.