Finding the Fourth Proportional to 6,674,203.43, 10,012,235.69 and 2,063,566.09
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Solution
The fourth proportional to 6,674,203.43, 10,012,235.69 and 2,063,566.09 is: 3,095,636.85
Step by Step Solution
- Step 1: Write the proportion equation
6,674,203.43 : 10,012,235.69 = 2,063,566.09 : x - Step 2: Convert to fraction form
6,674,203.43/10,012,235.69 = 2,063,566.09/x - Step 3: Cross multiply
6,674,203.43x = 10,012,235.69 × 2,063,566.09 - Step 4: Simplify right side
6,674,203.43x = 20,660,910,054,971.75 - Step 5: Solve for x
x = 20,660,910,054,971.75/6,674,203.43 - Step 6: Final answer
x = 3,095,636.85
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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.