Finding the Fourth Proportional to 10,313,447.96, 15,470,174.79 and 3,835,676.87
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Solution
The fourth proportional to 10,313,447.96, 15,470,174.79 and 3,835,676.87 is: 5,753,516.36
Step by Step Solution
- Step 1: Write the proportion equation
10,313,447.96 : 15,470,174.79 = 3,835,676.87 : x - Step 2: Convert to fraction form
10,313,447.96/15,470,174.79 = 3,835,676.87/x - Step 3: Cross multiply
10,313,447.96x = 15,470,174.79 × 3,835,676.87 - Step 4: Simplify right side
10,313,447.96x = 59,338,591,539,509.23 - Step 5: Solve for x
x = 59,338,591,539,509.23/10,313,447.96 - Step 6: Final answer
x = 5,753,516.36
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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.