Finding the Fourth Proportional to 7,541,299.99, 11,297,677.76 and 4,458,059.88
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Solution
The fourth proportional to 7,541,299.99, 11,297,677.76 and 4,458,059.88 is: 6,678,652.76
Step by Step Solution
- Step 1: Write the proportion equation
7,541,299.99 : 11,297,677.76 = 4,458,059.88 : x - Step 2: Convert to fraction form
7,541,299.99/11,297,677.76 = 4,458,059.88/x - Step 3: Cross multiply
7,541,299.99x = 11,297,677.76 × 4,458,059.88 - Step 4: Simplify right side
7,541,299.99x = 50,365,723,959,024.27 - Step 5: Solve for x
x = 50,365,723,959,024.27/7,541,299.99 - Step 6: Final answer
x = 6,678,652.76
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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.