Finding the Fourth Proportional to 7,856,239.76, 11,773,608.24 and 5,935,572.08
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Solution
The fourth proportional to 7,856,239.76, 11,773,608.24 and 5,935,572.08 is: 8,895,235.19
Step by Step Solution
- Step 1: Write the proportion equation
7,856,239.76 : 11,773,608.24 = 5,935,572.08 : x - Step 2: Convert to fraction form
7,856,239.76/11,773,608.24 = 5,935,572.08/x - Step 3: Cross multiply
7,856,239.76x = 11,773,608.24 × 5,935,572.08 - Step 4: Simplify right side
7,856,239.76x = 69,883,100,350,201.94 - Step 5: Solve for x
x = 69,883,100,350,201.94/7,856,239.76 - Step 6: Final answer
x = 8,895,235.19
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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.