Finding the Fourth Proportional to 32,313,704.70, 48,446,451.45 and 19,531,515.90
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Solution
The fourth proportional to 32,313,704.70, 48,446,451.45 and 19,531,515.90 is: 29,282,703.60
Step by Step Solution
- Step 1: Write the proportion equation
32,313,704.70 : 48,446,451.45 = 19,531,515.90 : x - Step 2: Convert to fraction form
32,313,704.70/48,446,451.45 = 19,531,515.90/x - Step 3: Cross multiply
32,313,704.70x = 48,446,451.45 × 19,531,515.90 - Step 4: Simplify right side
32,313,704.70x = 946,232,636,794,253 - Step 5: Solve for x
x = 946,232,636,794,253/32,313,704.70 - Step 6: Final answer
x = 29,282,703.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.