Finding the Fourth Proportional to 27,474,397.14, 41,172,850.62 and 15,183,895.08
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Solution
The fourth proportional to 27,474,397.14, 41,172,850.62 and 15,183,895.08 is: 22,754,429.91
Step by Step Solution
- Step 1: Write the proportion equation
27,474,397.14 : 41,172,850.62 = 15,183,895.08 : x - Step 2: Convert to fraction form
27,474,397.14/41,172,850.62 = 15,183,895.08/x - Step 3: Cross multiply
27,474,397.14x = 41,172,850.62 × 15,183,895.08 - Step 4: Simplify right side
27,474,397.14x = 625,164,243,958,592.88 - Step 5: Solve for x
x = 625,164,243,958,592.88/27,474,397.14 - Step 6: Final answer
x = 22,754,429.91
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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.