Finding the Fourth Proportional to 5,915,566.14, 8,163,481.26 and 3,199,312.14
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Solution
The fourth proportional to 5,915,566.14, 8,163,481.26 and 3,199,312.14 is: 4,415,050.75
Step by Step Solution
- Step 1: Write the proportion equation
5,915,566.14 : 8,163,481.26 = 3,199,312.14 : x - Step 2: Convert to fraction form
5,915,566.14/8,163,481.26 = 3,199,312.14/x - Step 3: Cross multiply
5,915,566.14x = 8,163,481.26 × 3,199,312.14 - Step 4: Simplify right side
5,915,566.14x = 26,117,524,699,780.50 - Step 5: Solve for x
x = 26,117,524,699,780.50/5,915,566.14 - Step 6: Final answer
x = 4,415,050.75
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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.