Finding the Fourth Proportional to 17,902,586.88, 26,854,067.43 and 14,331,057.12
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Solution
The fourth proportional to 17,902,586.88, 26,854,067.43 and 14,331,057.12 is: 21,496,735.46
Step by Step Solution
- Step 1: Write the proportion equation
17,902,586.88 : 26,854,067.43 = 14,331,057.12 : x - Step 2: Convert to fraction form
17,902,586.88/26,854,067.43 = 14,331,057.12/x - Step 3: Cross multiply
17,902,586.88x = 26,854,067.43 × 14,331,057.12 - Step 4: Simplify right side
17,902,586.88x = 384,847,174,243,661.56 - Step 5: Solve for x
x = 384,847,174,243,661.56/17,902,586.88 - Step 6: Final answer
x = 21,496,735.46
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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.