Finding the Fourth Proportional to 17,902,122.42, 24,707,891.79 and 10,561,750.14
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Solution
The fourth proportional to 17,902,122.42, 24,707,891.79 and 10,561,750.14 is: 14,576,963.19
Step by Step Solution
- Step 1: Write the proportion equation
17,902,122.42 : 24,707,891.79 = 10,561,750.14 : x - Step 2: Convert to fraction form
17,902,122.42/24,707,891.79 = 10,561,750.14/x - Step 3: Cross multiply
17,902,122.42x = 24,707,891.79 × 10,561,750.14 - Step 4: Simplify right side
17,902,122.42x = 260,958,579,572,137.34 - Step 5: Solve for x
x = 260,958,579,572,137.34/17,902,122.42 - Step 6: Final answer
x = 14,576,963.19
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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.