Finding the Fourth Proportional to 10,904,751.36, 15,051,122.64 and 6,777,900
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Solution
The fourth proportional to 10,904,751.36, 15,051,122.64 and 6,777,900 is: 9,355,096.76
Step by Step Solution
- Step 1: Write the proportion equation
10,904,751.36 : 15,051,122.64 = 6,777,900 : x - Step 2: Convert to fraction form
10,904,751.36/15,051,122.64 = 6,777,900/x - Step 3: Cross multiply
10,904,751.36x = 15,051,122.64 × 6,777,900 - Step 4: Simplify right side
10,904,751.36x = 102,015,004,141,656 - Step 5: Solve for x
x = 102,015,004,141,656/10,904,751.36 - Step 6: Final answer
x = 9,355,096.76
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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.