Finding the Fourth Proportional to 27,193,063.02, 40,790,720.16 and 8,023,820.08
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Solution
The fourth proportional to 27,193,063.02, 40,790,720.16 and 8,023,820.08 is: 12,036,062.26
Step by Step Solution
- Step 1: Write the proportion equation
27,193,063.02 : 40,790,720.16 = 8,023,820.08 : x - Step 2: Convert to fraction form
27,193,063.02/40,790,720.16 = 8,023,820.08/x - Step 3: Cross multiply
27,193,063.02x = 40,790,720.16 × 8,023,820.08 - Step 4: Simplify right side
27,193,063.02x = 327,297,399,497,468.81 - Step 5: Solve for x
x = 327,297,399,497,468.81/27,193,063.02 - Step 6: Final answer
x = 12,036,062.26
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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.