Finding the Fourth Proportional to 5,896,932.26, 8,136,420.17 and 3,317,671.94
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Solution
The fourth proportional to 5,896,932.26, 8,136,420.17 and 3,317,671.94 is: 4,577,629.80
Step by Step Solution
- Step 1: Write the proportion equation
5,896,932.26 : 8,136,420.17 = 3,317,671.94 : x - Step 2: Convert to fraction form
5,896,932.26/8,136,420.17 = 3,317,671.94/x - Step 3: Cross multiply
5,896,932.26x = 8,136,420.17 × 3,317,671.94 - Step 4: Simplify right side
5,896,932.26x = 26,993,972,832,788.57 - Step 5: Solve for x
x = 26,993,972,832,788.57/5,896,932.26 - Step 6: Final answer
x = 4,577,629.80
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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.