Finding the Fourth Proportional to 5,350,707.95, 8,028,686.32 and 2,511,050.99
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Solution
The fourth proportional to 5,350,707.95, 8,028,686.32 and 2,511,050.99 is: 3,767,808.09
Step by Step Solution
- Step 1: Write the proportion equation
5,350,707.95 : 8,028,686.32 = 2,511,050.99 : x - Step 2: Convert to fraction form
5,350,707.95/8,028,686.32 = 2,511,050.99/x - Step 3: Cross multiply
5,350,707.95x = 8,028,686.32 × 2,511,050.99 - Step 4: Simplify right side
5,350,707.95x = 20,160,440,685,814.39 - Step 5: Solve for x
x = 20,160,440,685,814.39/5,350,707.95 - Step 6: Final answer
x = 3,767,808.09
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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.