Finding the Fourth Proportional to 36,743,919.28, 55,116,027.53 and 14,884,711.98
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Solution
The fourth proportional to 36,743,919.28, 55,116,027.53 and 14,884,711.98 is: 22,327,128.17
Step by Step Solution
- Step 1: Write the proportion equation
36,743,919.28 : 55,116,027.53 = 14,884,711.98 : x - Step 2: Convert to fraction form
36,743,919.28/55,116,027.53 = 14,884,711.98/x - Step 3: Cross multiply
36,743,919.28x = 55,116,027.53 × 14,884,711.98 - Step 4: Simplify right side
36,743,919.28x = 820,386,195,124,236.25 - Step 5: Solve for x
x = 820,386,195,124,236.25/36,743,919.28 - Step 6: Final answer
x = 22,327,128.17
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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.