Finding the Fourth Proportional to 7,309,006.68, 10,963,480.20 and 1,844,114.28
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Solution
The fourth proportional to 7,309,006.68, 10,963,480.20 and 1,844,114.28 is: 2,766,163.90
Step by Step Solution
- Step 1: Write the proportion equation
7,309,006.68 : 10,963,480.20 = 1,844,114.28 : x - Step 2: Convert to fraction form
7,309,006.68/10,963,480.20 = 1,844,114.28/x - Step 3: Cross multiply
7,309,006.68x = 10,963,480.20 × 1,844,114.28 - Step 4: Simplify right side
7,309,006.68x = 20,217,910,395,317.25 - Step 5: Solve for x
x = 20,217,910,395,317.25/7,309,006.68 - Step 6: Final answer
x = 2,766,163.90
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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.