Finding the Fourth Proportional to 6,850,010.99, 10,267,589.16 and 3,430,052.83
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Solution
The fourth proportional to 6,850,010.99, 10,267,589.16 and 3,430,052.83 is: 5,141,360.11
Step by Step Solution
- Step 1: Write the proportion equation
6,850,010.99 : 10,267,589.16 = 3,430,052.83 : x - Step 2: Convert to fraction form
6,850,010.99/10,267,589.16 = 3,430,052.83/x - Step 3: Cross multiply
6,850,010.99x = 10,267,589.16 × 3,430,052.83 - Step 4: Simplify right side
6,850,010.99x = 35,218,373,268,369.80 - Step 5: Solve for x
x = 35,218,373,268,369.80/6,850,010.99 - Step 6: Final answer
x = 5,141,360.11
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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.