Finding the Fourth Proportional to 22,477,531.70, 33,716,297.55 and 8,102,052.65
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Solution
The fourth proportional to 22,477,531.70, 33,716,297.55 and 8,102,052.65 is: 12,153,078.98
Step by Step Solution
- Step 1: Write the proportion equation
22,477,531.70 : 33,716,297.55 = 8,102,052.65 : x - Step 2: Convert to fraction form
22,477,531.70/33,716,297.55 = 8,102,052.65/x - Step 3: Cross multiply
22,477,531.70x = 33,716,297.55 × 8,102,052.65 - Step 4: Simplify right side
22,477,531.70x = 273,171,217,913,166 - Step 5: Solve for x
x = 273,171,217,913,166/22,477,531.70 - Step 6: Final answer
x = 12,153,078.98
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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.