Finding the Fourth Proportional to 16,821,706.30, 25,232,556.84 and 4,042,211.02
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Solution
The fourth proportional to 16,821,706.30, 25,232,556.84 and 4,042,211.02 is: 6,063,315.90
Step by Step Solution
- Step 1: Write the proportion equation
16,821,706.30 : 25,232,556.84 = 4,042,211.02 : x - Step 2: Convert to fraction form
16,821,706.30/25,232,556.84 = 4,042,211.02/x - Step 3: Cross multiply
16,821,706.30x = 25,232,556.84 × 4,042,211.02 - Step 4: Simplify right side
16,821,706.30x = 101,995,319,321,424.38 - Step 5: Solve for x
x = 101,995,319,321,424.38/16,821,706.30 - Step 6: Final answer
x = 6,063,315.90
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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.