Finding the Fourth Proportional to 7,604,221.96, 11,364,584.63 and 5,559,187.68
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Solution
The fourth proportional to 7,604,221.96, 11,364,584.63 and 5,559,187.68 is: 8,308,260.75
Step by Step Solution
- Step 1: Write the proportion equation
7,604,221.96 : 11,364,584.63 = 5,559,187.68 : x - Step 2: Convert to fraction form
7,604,221.96/11,364,584.63 = 5,559,187.68/x - Step 3: Cross multiply
7,604,221.96x = 11,364,584.63 × 5,559,187.68 - Step 4: Simplify right side
7,604,221.96x = 63,177,858,863,413.36 - Step 5: Solve for x
x = 63,177,858,863,413.36/7,604,221.96 - Step 6: Final answer
x = 8,308,260.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.