Finding the Fourth Proportional to 17,087,231.68, 23,580,379.72 and 9,352,274
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Solution
The fourth proportional to 17,087,231.68, 23,580,379.72 and 9,352,274 is: 12,906,138.12
Step by Step Solution
- Step 1: Write the proportion equation
17,087,231.68 : 23,580,379.72 = 9,352,274 : x - Step 2: Convert to fraction form
17,087,231.68/23,580,379.72 = 9,352,274/x - Step 3: Cross multiply
17,087,231.68x = 23,580,379.72 × 9,352,274 - Step 4: Simplify right side
17,087,231.68x = 220,530,172,165,483.28 - Step 5: Solve for x
x = 220,530,172,165,483.28/17,087,231.68 - Step 6: Final answer
x = 12,906,138.12
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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.