Finding the Fourth Proportional to 27,701,234.62, 41,553,940.52 and 8,268,925.57
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Solution
The fourth proportional to 27,701,234.62, 41,553,940.52 and 8,268,925.57 is: 12,404,011.81
Step by Step Solution
- Step 1: Write the proportion equation
27,701,234.62 : 41,553,940.52 = 8,268,925.57 : x - Step 2: Convert to fraction form
27,701,234.62/41,553,940.52 = 8,268,925.57/x - Step 3: Cross multiply
27,701,234.62x = 41,553,940.52 × 8,268,925.57 - Step 4: Simplify right side
27,701,234.62x = 343,606,441,258,742.50 - Step 5: Solve for x
x = 343,606,441,258,742.50/27,701,234.62 - Step 6: Final answer
x = 12,404,011.81
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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.