Finding the Fourth Proportional to 36,581,837.08, 54,867,413.88 and 10,667,174.70
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Solution
The fourth proportional to 36,581,837.08, 54,867,413.88 and 10,667,174.70 is: 15,999,204.41
Step by Step Solution
- Step 1: Write the proportion equation
36,581,837.08 : 54,867,413.88 = 10,667,174.70 : x - Step 2: Convert to fraction form
36,581,837.08/54,867,413.88 = 10,667,174.70/x - Step 3: Cross multiply
36,581,837.08x = 54,867,413.88 × 10,667,174.70 - Step 4: Simplify right side
36,581,837.08x = 585,280,289,195,164.88 - Step 5: Solve for x
x = 585,280,289,195,164.88/36,581,837.08 - Step 6: Final answer
x = 15,999,204.41
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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.