Finding the Fourth Proportional to 5,456,539.93, 7,531,477.40 and 3,223,273.99
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Solution
The fourth proportional to 5,456,539.93, 7,531,477.40 and 3,223,273.99 is: 4,448,976.00
Step by Step Solution
- Step 1: Write the proportion equation
5,456,539.93 : 7,531,477.40 = 3,223,273.99 : x - Step 2: Convert to fraction form
5,456,539.93/7,531,477.40 = 3,223,273.99/x - Step 3: Cross multiply
5,456,539.93x = 7,531,477.40 × 3,223,273.99 - Step 4: Simplify right side
5,456,539.93x = 24,276,015,209,692.83 - Step 5: Solve for x
x = 24,276,015,209,692.83/5,456,539.93 - Step 6: Final answer
x = 4,448,976.00
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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.