Finding the Fourth Proportional to 8,165,525.96, 11,268,337.07 and 4,494,363.98
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Solution
The fourth proportional to 8,165,525.96, 11,268,337.07 and 4,494,363.98 is: 6,202,173.43
Step by Step Solution
- Step 1: Write the proportion equation
8,165,525.96 : 11,268,337.07 = 4,494,363.98 : x - Step 2: Convert to fraction form
8,165,525.96/11,268,337.07 = 4,494,363.98/x - Step 3: Cross multiply
8,165,525.96x = 11,268,337.07 × 4,494,363.98 - Step 4: Simplify right side
8,165,525.96x = 50,644,008,196,800.96 - Step 5: Solve for x
x = 50,644,008,196,800.96/8,165,525.96 - Step 6: Final answer
x = 6,202,173.43
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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.