Finding the Fourth Proportional to 10,823,350.02, 16,235,782.87 and 4,346,424.96
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Solution
The fourth proportional to 10,823,350.02, 16,235,782.87 and 4,346,424.96 is: 6,519,941.77
Step by Step Solution
- Step 1: Write the proportion equation
10,823,350.02 : 16,235,782.87 = 4,346,424.96 : x - Step 2: Convert to fraction form
10,823,350.02/16,235,782.87 = 4,346,424.96/x - Step 3: Cross multiply
10,823,350.02x = 16,235,782.87 × 4,346,424.96 - Step 4: Simplify right side
10,823,350.02x = 70,567,611,911,308.44 - Step 5: Solve for x
x = 70,567,611,911,308.44/10,823,350.02 - Step 6: Final answer
x = 6,519,941.77
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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.