Finding the Fourth Proportional to 36,114,457.10, 54,160,305.75 and 11,847,729.20
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Solution
The fourth proportional to 36,114,457.10, 54,160,305.75 and 11,847,729.20 is: 17,767,860.50
Step by Step Solution
- Step 1: Write the proportion equation
36,114,457.10 : 54,160,305.75 = 11,847,729.20 : x - Step 2: Convert to fraction form
36,114,457.10/54,160,305.75 = 11,847,729.20/x - Step 3: Cross multiply
36,114,457.10x = 54,160,305.75 × 11,847,729.20 - Step 4: Simplify right side
36,114,457.10x = 641,676,635,644,401.38 - Step 5: Solve for x
x = 641,676,635,644,401.38/36,114,457.10 - Step 6: Final answer
x = 17,767,860.50
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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.