Finding the Fourth Proportional to 5,269,232.16, 7,271,354.16 and 2,977,343.64
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Solution
The fourth proportional to 5,269,232.16, 7,271,354.16 and 2,977,343.64 is: 4,108,629.00
Step by Step Solution
- Step 1: Write the proportion equation
5,269,232.16 : 7,271,354.16 = 2,977,343.64 : x - Step 2: Convert to fraction form
5,269,232.16/7,271,354.16 = 2,977,343.64/x - Step 3: Cross multiply
5,269,232.16x = 7,271,354.16 × 2,977,343.64 - Step 4: Simplify right side
5,269,232.16x = 21,649,320,062,463.54 - Step 5: Solve for x
x = 21,649,320,062,463.54/5,269,232.16 - Step 6: Final answer
x = 4,108,629.00
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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.