Finding the Fourth Proportional to 24,757,988.40, 37,142,231.40 and 7,484,770.80
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Solution
The fourth proportional to 24,757,988.40, 37,142,231.40 and 7,484,770.80 is: 11,228,743.00
Step by Step Solution
- Step 1: Write the proportion equation
24,757,988.40 : 37,142,231.40 = 7,484,770.80 : x - Step 2: Convert to fraction form
24,757,988.40/37,142,231.40 = 7,484,770.80/x - Step 3: Cross multiply
24,757,988.40x = 37,142,231.40 × 7,484,770.80 - Step 4: Simplify right side
24,757,988.40x = 278,001,089,029,563.09 - Step 5: Solve for x
x = 278,001,089,029,563.09/24,757,988.40 - Step 6: Final answer
x = 11,228,743.00
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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.