Finding the Fourth Proportional to 10,368,350.33, 15,552,525.49 and 2,796,081.53
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Solution
The fourth proportional to 10,368,350.33, 15,552,525.49 and 2,796,081.53 is: 4,194,122.29
Step by Step Solution
- Step 1: Write the proportion equation
10,368,350.33 : 15,552,525.49 = 2,796,081.53 : x - Step 2: Convert to fraction form
10,368,350.33/15,552,525.49 = 2,796,081.53/x - Step 3: Cross multiply
10,368,350.33x = 15,552,525.49 × 2,796,081.53 - Step 4: Simplify right side
10,368,350.33x = 43,486,129,182,690.37 - Step 5: Solve for x
x = 43,486,129,182,690.37/10,368,350.33 - Step 6: Final answer
x = 4,194,122.29
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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.