Finding the Fourth Proportional to 10,703,050.05, 14,770,218.48 and 5,808,272.03
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Solution
The fourth proportional to 10,703,050.05, 14,770,218.48 and 5,808,272.03 is: 8,015,420.50
Step by Step Solution
- Step 1: Write the proportion equation
10,703,050.05 : 14,770,218.48 = 5,808,272.03 : x - Step 2: Convert to fraction form
10,703,050.05/14,770,218.48 = 5,808,272.03/x - Step 3: Cross multiply
10,703,050.05x = 14,770,218.48 × 5,808,272.03 - Step 4: Simplify right side
10,703,050.05x = 85,789,446,834,129.31 - Step 5: Solve for x
x = 85,789,446,834,129.31/10,703,050.05 - Step 6: Final answer
x = 8,015,420.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.