Finding the Fourth Proportional to 5,664,545.91, 8,496,826.91 and 4,324,317.99
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Solution
The fourth proportional to 5,664,545.91, 8,496,826.91 and 4,324,317.99 is: 6,486,483.12
Step by Step Solution
- Step 1: Write the proportion equation
5,664,545.91 : 8,496,826.91 = 4,324,317.99 : x - Step 2: Convert to fraction form
5,664,545.91/8,496,826.91 = 4,324,317.99/x - Step 3: Cross multiply
5,664,545.91x = 8,496,826.91 × 4,324,317.99 - Step 4: Simplify right side
5,664,545.91x = 36,742,981,443,207.52 - Step 5: Solve for x
x = 36,742,981,443,207.52/5,664,545.91 - Step 6: Final answer
x = 6,486,483.12
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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.