Finding the Fourth Proportional to 7,541,548.74, 11,313,372.87 and 2,424,136.41
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Solution
The fourth proportional to 7,541,548.74, 11,313,372.87 and 2,424,136.41 is: 3,636,542.05
Step by Step Solution
- Step 1: Write the proportion equation
7,541,548.74 : 11,313,372.87 = 2,424,136.41 : x - Step 2: Convert to fraction form
7,541,548.74/11,313,372.87 = 2,424,136.41/x - Step 3: Cross multiply
7,541,548.74x = 11,313,372.87 × 2,424,136.41 - Step 4: Simplify right side
7,541,548.74x = 27,425,159,094,073.20 - Step 5: Solve for x
x = 27,425,159,094,073.20/7,541,548.74 - Step 6: Final answer
x = 3,636,542.05
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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.