Finding the Fourth Proportional to 24,475,253.27, 33,775,916.92 and 13,463,131.42
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Solution
The fourth proportional to 24,475,253.27, 33,775,916.92 and 13,463,131.42 is: 18,579,158.43
Step by Step Solution
- Step 1: Write the proportion equation
24,475,253.27 : 33,775,916.92 = 13,463,131.42 : x - Step 2: Convert to fraction form
24,475,253.27/33,775,916.92 = 13,463,131.42/x - Step 3: Cross multiply
24,475,253.27x = 33,775,916.92 × 13,463,131.42 - Step 4: Simplify right side
24,475,253.27x = 454,729,608,206,864 - Step 5: Solve for x
x = 454,729,608,206,864/24,475,253.27 - Step 6: Final answer
x = 18,579,158.43
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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.