Finding the Fourth Proportional to 6,197,294.96, 8,550,940.42 and 3,617,805.02
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Solution
The fourth proportional to 6,197,294.96, 8,550,940.42 and 3,617,805.02 is: 4,991,796.48
Step by Step Solution
- Step 1: Write the proportion equation
6,197,294.96 : 8,550,940.42 = 3,617,805.02 : x - Step 2: Convert to fraction form
6,197,294.96/8,550,940.42 = 3,617,805.02/x - Step 3: Cross multiply
6,197,294.96x = 8,550,940.42 × 3,617,805.02 - Step 4: Simplify right side
6,197,294.96x = 30,935,635,177,196.91 - Step 5: Solve for x
x = 30,935,635,177,196.91/6,197,294.96 - Step 6: Final answer
x = 4,991,796.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.