Finding the Fourth Proportional to 5,524,023.08, 7,623,389.42 and 3,076,635.21
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Solution
The fourth proportional to 5,524,023.08, 7,623,389.42 and 3,076,635.21 is: 4,245,888.91
Step by Step Solution
- Step 1: Write the proportion equation
5,524,023.08 : 7,623,389.42 = 3,076,635.21 : x - Step 2: Convert to fraction form
5,524,023.08/7,623,389.42 = 3,076,635.21/x - Step 3: Cross multiply
5,524,023.08x = 7,623,389.42 × 3,076,635.21 - Step 4: Simplify right side
5,524,023.08x = 23,454,388,309,113.48 - Step 5: Solve for x
x = 23,454,388,309,113.48/5,524,023.08 - Step 6: Final answer
x = 4,245,888.91
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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.