Finding the Fourth Proportional to 7,597,331.16, 10,483,901.73 and 4,158,907.08
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Solution
The fourth proportional to 7,597,331.16, 10,483,901.73 and 4,158,907.08 is: 5,739,064.44
Step by Step Solution
- Step 1: Write the proportion equation
7,597,331.16 : 10,483,901.73 = 4,158,907.08 : x - Step 2: Convert to fraction form
7,597,331.16/10,483,901.73 = 4,158,907.08/x - Step 3: Cross multiply
7,597,331.16x = 10,483,901.73 × 4,158,907.08 - Step 4: Simplify right side
7,597,331.16x = 43,601,573,130,921.25 - Step 5: Solve for x
x = 43,601,573,130,921.25/7,597,331.16 - Step 6: Final answer
x = 5,739,064.44
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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.