Finding the Fourth Proportional to 14,723,751.24, 20,313,517.68 and 8,525,414.88
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Solution
The fourth proportional to 14,723,751.24, 20,313,517.68 and 8,525,414.88 is: 11,762,027.43
Step by Step Solution
- Step 1: Write the proportion equation
14,723,751.24 : 20,313,517.68 = 8,525,414.88 : x - Step 2: Convert to fraction form
14,723,751.24/20,313,517.68 = 8,525,414.88/x - Step 3: Cross multiply
14,723,751.24x = 20,313,517.68 × 8,525,414.88 - Step 4: Simplify right side
14,723,751.24x = 173,181,165,894,215.09 - Step 5: Solve for x
x = 173,181,165,894,215.09/14,723,751.24 - Step 6: Final answer
x = 11,762,027.43
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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.