Finding the Fourth Proportional to 7,248,241.44, 10,002,361.68 and 3,985,052.76
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Solution
The fourth proportional to 7,248,241.44, 10,002,361.68 and 3,985,052.76 is: 5,499,256.52
Step by Step Solution
- Step 1: Write the proportion equation
7,248,241.44 : 10,002,361.68 = 3,985,052.76 : x - Step 2: Convert to fraction form
7,248,241.44/10,002,361.68 = 3,985,052.76/x - Step 3: Cross multiply
7,248,241.44x = 10,002,361.68 × 3,985,052.76 - Step 4: Simplify right side
7,248,241.44x = 39,859,939,019,402.23 - Step 5: Solve for x
x = 39,859,939,019,402.23/7,248,241.44 - Step 6: Final answer
x = 5,499,256.52
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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.