Finding the Fourth Proportional to 6,796,525.20, 10,190,716.34 and 4,610,779.08
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Solution
The fourth proportional to 6,796,525.20, 10,190,716.34 and 4,610,779.08 is: 6,913,406.53
Step by Step Solution
- Step 1: Write the proportion equation
6,796,525.20 : 10,190,716.34 = 4,610,779.08 : x - Step 2: Convert to fraction form
6,796,525.20/10,190,716.34 = 4,610,779.08/x - Step 3: Cross multiply
6,796,525.20x = 10,190,716.34 × 4,610,779.08 - Step 4: Simplify right side
6,796,525.20x = 46,987,141,687,632.27 - Step 5: Solve for x
x = 46,987,141,687,632.27/6,796,525.20 - Step 6: Final answer
x = 6,913,406.53
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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.