Finding the Fourth Proportional to 5,787,138.99, 8,678,935.47 and 4,001,497.23
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Solution
The fourth proportional to 5,787,138.99, 8,678,935.47 and 4,001,497.23 is: 6,001,019.90
Step by Step Solution
- Step 1: Write the proportion equation
5,787,138.99 : 8,678,935.47 = 4,001,497.23 : x - Step 2: Convert to fraction form
5,787,138.99/8,678,935.47 = 4,001,497.23/x - Step 3: Cross multiply
5,787,138.99x = 8,678,935.47 × 4,001,497.23 - Step 4: Simplify right side
5,787,138.99x = 34,728,736,242,553.75 - Step 5: Solve for x
x = 34,728,736,242,553.75/5,787,138.99 - Step 6: Final answer
x = 6,001,019.90
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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.