Finding the Fourth Proportional to 32,322,801.63, 44,606,414.39 and 17,639,416.08
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Solution
The fourth proportional to 32,322,801.63, 44,606,414.39 and 17,639,416.08 is: 24,342,911.61
Step by Step Solution
- Step 1: Write the proportion equation
32,322,801.63 : 44,606,414.39 = 17,639,416.08 : x - Step 2: Convert to fraction form
32,322,801.63/44,606,414.39 = 17,639,416.08/x - Step 3: Cross multiply
32,322,801.63x = 44,606,414.39 × 17,639,416.08 - Step 4: Simplify right side
32,322,801.63x = 786,831,103,173,912.25 - Step 5: Solve for x
x = 786,831,103,173,912.25/32,322,801.63 - Step 6: Final answer
x = 24,342,911.61
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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.