Finding the Fourth Proportional to 24,941,865.42, 37,412,782.11 and 18,161,570.82
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Solution
The fourth proportional to 24,941,865.42, 37,412,782.11 and 18,161,570.82 is: 27,242,344.56
Step by Step Solution
- Step 1: Write the proportion equation
24,941,865.42 : 37,412,782.11 = 18,161,570.82 : x - Step 2: Convert to fraction form
24,941,865.42/37,412,782.11 = 18,161,570.82/x - Step 3: Cross multiply
24,941,865.42x = 37,412,782.11 × 18,161,570.82 - Step 4: Simplify right side
24,941,865.42x = 679,474,891,863,994 - Step 5: Solve for x
x = 679,474,891,863,994/24,941,865.42 - Step 6: Final answer
x = 27,242,344.56
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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.