Finding the Fourth Proportional to 5,054,073.09, 6,974,517.33 and 2,762,250.18
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Solution
The fourth proportional to 5,054,073.09, 6,974,517.33 and 2,762,250.18 is: 3,811,848.66
Step by Step Solution
- Step 1: Write the proportion equation
5,054,073.09 : 6,974,517.33 = 2,762,250.18 : x - Step 2: Convert to fraction form
5,054,073.09/6,974,517.33 = 2,762,250.18/x - Step 3: Cross multiply
5,054,073.09x = 6,974,517.33 × 2,762,250.18 - Step 4: Simplify right side
5,054,073.09x = 19,265,361,750,205.62 - Step 5: Solve for x
x = 19,265,361,750,205.62/5,054,073.09 - Step 6: Final answer
x = 3,811,848.66
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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.