Finding the Fourth Proportional to 7,372,791.14, 11,064,105.63 and 2,580,480.61
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Solution
The fourth proportional to 7,372,791.14, 11,064,105.63 and 2,580,480.61 is: 3,872,442.54
Step by Step Solution
- Step 1: Write the proportion equation
7,372,791.14 : 11,064,105.63 = 2,580,480.61 : x - Step 2: Convert to fraction form
7,372,791.14/11,064,105.63 = 2,580,480.61/x - Step 3: Cross multiply
7,372,791.14x = 11,064,105.63 × 2,580,480.61 - Step 4: Simplify right side
7,372,791.14x = 28,550,710,017,546.57 - Step 5: Solve for x
x = 28,550,710,017,546.57/7,372,791.14 - Step 6: Final answer
x = 3,872,442.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.