Finding the Fourth Proportional to 18,023,863.98, 27,037,458.10 and 5,893,389.64
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Solution
The fourth proportional to 18,023,863.98, 27,037,458.10 and 5,893,389.64 is: 8,840,627.94
Step by Step Solution
- Step 1: Write the proportion equation
18,023,863.98 : 27,037,458.10 = 5,893,389.64 : x - Step 2: Convert to fraction form
18,023,863.98/27,037,458.10 = 5,893,389.64/x - Step 3: Cross multiply
18,023,863.98x = 27,037,458.10 × 5,893,389.64 - Step 4: Simplify right side
18,023,863.98x = 159,342,275,458,474.09 - Step 5: Solve for x
x = 159,342,275,458,474.09/18,023,863.98 - Step 6: Final answer
x = 8,840,627.94
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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.