Finding the Fourth Proportional to 8,324,465.07, 12,486,199.38 and 2,259,062.50
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Solution
The fourth proportional to 8,324,465.07, 12,486,199.38 and 2,259,062.50 is: 3,388,458.55
Step by Step Solution
- Step 1: Write the proportion equation
8,324,465.07 : 12,486,199.38 = 2,259,062.50 : x - Step 2: Convert to fraction form
8,324,465.07/12,486,199.38 = 2,259,062.50/x - Step 3: Cross multiply
8,324,465.07x = 12,486,199.38 × 2,259,062.50 - Step 4: Simplify right side
8,324,465.07x = 28,207,104,829,677.16 - Step 5: Solve for x
x = 28,207,104,829,677.16/8,324,465.07 - Step 6: Final answer
x = 3,388,458.55
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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.