Finding the Fourth Proportional to 5,275,194.52, 7,914,122.34 and 2,437,313.08
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Solution
The fourth proportional to 5,275,194.52, 7,914,122.34 and 2,437,313.08 is: 3,656,584.38
Step by Step Solution
- Step 1: Write the proportion equation
5,275,194.52 : 7,914,122.34 = 2,437,313.08 : x - Step 2: Convert to fraction form
5,275,194.52/7,914,122.34 = 2,437,313.08/x - Step 3: Cross multiply
5,275,194.52x = 7,914,122.34 × 2,437,313.08 - Step 4: Simplify right side
5,275,194.52x = 19,289,193,896,002.21 - Step 5: Solve for x
x = 19,289,193,896,002.21/5,275,194.52 - Step 6: Final answer
x = 3,656,584.38
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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.