Finding the Fourth Proportional to 14,676,651.80, 22,014,977.70 and 5,695,371.80
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Solution
The fourth proportional to 14,676,651.80, 22,014,977.70 and 5,695,371.80 is: 8,543,057.70
Step by Step Solution
- Step 1: Write the proportion equation
14,676,651.80 : 22,014,977.70 = 5,695,371.80 : x - Step 2: Convert to fraction form
14,676,651.80/22,014,977.70 = 5,695,371.80/x - Step 3: Cross multiply
14,676,651.80x = 22,014,977.70 × 5,695,371.80 - Step 4: Simplify right side
14,676,651.80x = 125,383,483,170,208.86 - Step 5: Solve for x
x = 125,383,483,170,208.86/14,676,651.80 - Step 6: Final answer
x = 8,543,057.70
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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.