Finding the Fourth Proportional to 5,900,716.99, 8,852,650.57 and 2,114,582.59
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Solution
The fourth proportional to 5,900,716.99, 8,852,650.57 and 2,114,582.59 is: 3,172,438.33
Step by Step Solution
- Step 1: Write the proportion equation
5,900,716.99 : 8,852,650.57 = 2,114,582.59 : x - Step 2: Convert to fraction form
5,900,716.99/8,852,650.57 = 2,114,582.59/x - Step 3: Cross multiply
5,900,716.99x = 8,852,650.57 × 2,114,582.59 - Step 4: Simplify right side
5,900,716.99x = 18,719,660,721,125.87 - Step 5: Solve for x
x = 18,719,660,721,125.87/5,900,716.99 - Step 6: Final answer
x = 3,172,438.33
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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.