Finding the Fourth Proportional to 5,544,136.70, 8,316,205.05 and 3,407,291.90
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Solution
The fourth proportional to 5,544,136.70, 8,316,205.05 and 3,407,291.90 is: 5,110,937.85
Step by Step Solution
- Step 1: Write the proportion equation
5,544,136.70 : 8,316,205.05 = 3,407,291.90 : x - Step 2: Convert to fraction form
5,544,136.70/8,316,205.05 = 3,407,291.90/x - Step 3: Cross multiply
5,544,136.70x = 8,316,205.05 × 3,407,291.90 - Step 4: Simplify right side
5,544,136.70x = 28,335,738,105,604.09 - Step 5: Solve for x
x = 28,335,738,105,604.09/5,544,136.70 - Step 6: Final answer
x = 5,110,937.85
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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.