Finding the Fourth Proportional to 6,286,563.84, 8,675,516.16 and 3,424,995.84
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Solution
The fourth proportional to 6,286,563.84, 8,675,516.16 and 3,424,995.84 is: 4,726,525.89
Step by Step Solution
- Step 1: Write the proportion equation
6,286,563.84 : 8,675,516.16 = 3,424,995.84 : x - Step 2: Convert to fraction form
6,286,563.84/8,675,516.16 = 3,424,995.84/x - Step 3: Cross multiply
6,286,563.84x = 8,675,516.16 × 3,424,995.84 - Step 4: Simplify right side
6,286,563.84x = 29,713,606,757,852.77 - Step 5: Solve for x
x = 29,713,606,757,852.77/6,286,563.84 - Step 6: Final answer
x = 4,726,525.89
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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.