Finding the Fourth Proportional to 5,925,524.12, 8,177,197.92 and 3,312,024.68
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Solution
The fourth proportional to 5,925,524.12, 8,177,197.92 and 3,312,024.68 is: 4,570,579.88
Step by Step Solution
- Step 1: Write the proportion equation
5,925,524.12 : 8,177,197.92 = 3,312,024.68 : x - Step 2: Convert to fraction form
5,925,524.12/8,177,197.92 = 3,312,024.68/x - Step 3: Cross multiply
5,925,524.12x = 8,177,197.92 × 3,312,024.68 - Step 4: Simplify right side
5,925,524.12x = 27,083,081,324,284.67 - Step 5: Solve for x
x = 27,083,081,324,284.67/5,925,524.12 - Step 6: Final answer
x = 4,570,579.88
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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.