Finding the Fourth Proportional to 5,871,974.07, 8,103,307.63 and 3,258,872.66
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Solution
The fourth proportional to 5,871,974.07, 8,103,307.63 and 3,258,872.66 is: 4,497,235.07
Step by Step Solution
- Step 1: Write the proportion equation
5,871,974.07 : 8,103,307.63 = 3,258,872.66 : x - Step 2: Convert to fraction form
5,871,974.07/8,103,307.63 = 3,258,872.66/x - Step 3: Cross multiply
5,871,974.07x = 8,103,307.63 × 3,258,872.66 - Step 4: Simplify right side
5,871,974.07x = 26,407,647,703,087.48 - Step 5: Solve for x
x = 26,407,647,703,087.48/5,871,974.07 - Step 6: Final answer
x = 4,497,235.07
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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.