Finding the Fourth Proportional to 5,589,031.48, 7,713,680.22 and 3,141,844.08
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Solution
The fourth proportional to 5,589,031.48, 7,713,680.22 and 3,141,844.08 is: 4,336,203.98
Step by Step Solution
- Step 1: Write the proportion equation
5,589,031.48 : 7,713,680.22 = 3,141,844.08 : x - Step 2: Convert to fraction form
5,589,031.48/7,713,680.22 = 3,141,844.08/x - Step 3: Cross multiply
5,589,031.48x = 7,713,680.22 × 3,141,844.08 - Step 4: Simplify right side
5,589,031.48x = 24,235,180,534,220.10 - Step 5: Solve for x
x = 24,235,180,534,220.10/5,589,031.48 - Step 6: Final answer
x = 4,336,203.98
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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.