Finding the Fourth Proportional to 5,511,841.92, 7,606,595.16 and 3,064,704.12
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Solution
The fourth proportional to 5,511,841.92, 7,606,595.16 and 3,064,704.12 is: 4,229,432.53
Step by Step Solution
- Step 1: Write the proportion equation
5,511,841.92 : 7,606,595.16 = 3,064,704.12 : x - Step 2: Convert to fraction form
5,511,841.92/7,606,595.16 = 3,064,704.12/x - Step 3: Cross multiply
5,511,841.92x = 7,606,595.16 × 3,064,704.12 - Step 4: Simplify right side
5,511,841.92x = 23,311,963,526,024.06 - Step 5: Solve for x
x = 23,311,963,526,024.06/5,511,841.92 - Step 6: Final answer
x = 4,229,432.53
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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.