Finding the Fourth Proportional to 7,371,973.46, 11,062,942.44 and 2,579,704.24
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Solution
The fourth proportional to 7,371,973.46, 11,062,942.44 and 2,579,704.24 is: 3,871,299.82
Step by Step Solution
- Step 1: Write the proportion equation
7,371,973.46 : 11,062,942.44 = 2,579,704.24 : x - Step 2: Convert to fraction form
7,371,973.46/11,062,942.44 = 2,579,704.24/x - Step 3: Cross multiply
7,371,973.46x = 11,062,942.44 × 2,579,704.24 - Step 4: Simplify right side
7,371,973.46x = 28,539,119,519,343.95 - Step 5: Solve for x
x = 28,539,119,519,343.95/7,371,973.46 - Step 6: Final answer
x = 3,871,299.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.