Finding the Fourth Proportional to 5,780,549.98, 8,668,109.41 and 3,352,393.24
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Solution
The fourth proportional to 5,780,549.98, 8,668,109.41 and 3,352,393.24 is: 5,027,014.99
Step by Step Solution
- Step 1: Write the proportion equation
5,780,549.98 : 8,668,109.41 = 3,352,393.24 : x - Step 2: Convert to fraction form
5,780,549.98/8,668,109.41 = 3,352,393.24/x - Step 3: Cross multiply
5,780,549.98x = 8,668,109.41 × 3,352,393.24 - Step 4: Simplify right side
5,780,549.98x = 29,058,911,372,902.42 - Step 5: Solve for x
x = 29,058,911,372,902.42/5,780,549.98 - Step 6: Final answer
x = 5,027,014.99
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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.