Finding the Fourth Proportional to 32,994,097.60, 49,491,146.40 and 22,244,555.20
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Solution
The fourth proportional to 32,994,097.60, 49,491,146.40 and 22,244,555.20 is: 33,366,832.80
Step by Step Solution
- Step 1: Write the proportion equation
32,994,097.60 : 49,491,146.40 = 22,244,555.20 : x - Step 2: Convert to fraction form
32,994,097.60/49,491,146.40 = 22,244,555.20/x - Step 3: Cross multiply
32,994,097.60x = 49,491,146.40 × 22,244,555.20 - Step 4: Simplify right side
32,994,097.60x = 1,100,908,538,006,081.25 - Step 5: Solve for x
x = 1,100,908,538,006,081.25/32,994,097.60 - Step 6: Final answer
x = 33,366,832.80
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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.