Finding the Fourth Proportional to 11,342,914.32, 17,014,283.88 and 2,823,193.68
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Solution
The fourth proportional to 11,342,914.32, 17,014,283.88 and 2,823,193.68 is: 4,234,768.72
Step by Step Solution
- Step 1: Write the proportion equation
11,342,914.32 : 17,014,283.88 = 2,823,193.68 : x - Step 2: Convert to fraction form
11,342,914.32/17,014,283.88 = 2,823,193.68/x - Step 3: Cross multiply
11,342,914.32x = 17,014,283.88 × 2,823,193.68 - Step 4: Simplify right side
11,342,914.32x = 48,034,618,719,741.88 - Step 5: Solve for x
x = 48,034,618,719,741.88/11,342,914.32 - Step 6: Final answer
x = 4,234,768.72
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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.