Finding the Fourth Proportional to 5,026,535.13, 6,936,542.15 and 2,734,643.37
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Solution
The fourth proportional to 5,026,535.13, 6,936,542.15 and 2,734,643.37 is: 3,773,766.32
Step by Step Solution
- Step 1: Write the proportion equation
5,026,535.13 : 6,936,542.15 = 2,734,643.37 : x - Step 2: Convert to fraction form
5,026,535.13/6,936,542.15 = 2,734,643.37/x - Step 3: Cross multiply
5,026,535.13x = 6,936,542.15 × 2,734,643.37 - Step 4: Simplify right side
5,026,535.13x = 18,968,968,987,549.83 - Step 5: Solve for x
x = 18,968,968,987,549.83/5,026,535.13 - Step 6: Final answer
x = 3,773,766.32
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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.