Finding the Fourth Proportional to 8,588,006.14, 12,881,713.94 and 2,198,313.84
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Solution
The fourth proportional to 8,588,006.14, 12,881,713.94 and 2,198,313.84 is: 3,297,395.18
Step by Step Solution
- Step 1: Write the proportion equation
8,588,006.14 : 12,881,713.94 = 2,198,313.84 : x - Step 2: Convert to fraction form
8,588,006.14/12,881,713.94 = 2,198,313.84/x - Step 3: Cross multiply
8,588,006.14x = 12,881,713.94 × 2,198,313.84 - Step 4: Simplify right side
8,588,006.14x = 28,318,050,037,222.93 - Step 5: Solve for x
x = 28,318,050,037,222.93/8,588,006.14 - Step 6: Final answer
x = 3,297,395.18
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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.