Finding the Fourth Proportional to 17,608,912.70, 26,413,369.05 and 17,608,912.70
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Solution
The fourth proportional to 17,608,912.70, 26,413,369.05 and 17,608,912.70 is: 26,413,369.05
Step by Step Solution
- Step 1: Write the proportion equation
17,608,912.70 : 26,413,369.05 = 17,608,912.70 : x - Step 2: Convert to fraction form
17,608,912.70/26,413,369.05 = 17,608,912.70/x - Step 3: Cross multiply
17,608,912.70x = 26,413,369.05 × 17,608,912.70 - Step 4: Simplify right side
17,608,912.70x = 465,110,709,714,331.94 - Step 5: Solve for x
x = 465,110,709,714,331.94/17,608,912.70 - Step 6: Final answer
x = 26,413,369.05
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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.