Finding the Fourth Proportional to 7,235,553.30, 10,860,328.35 and 4,401,201.30
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Solution
The fourth proportional to 7,235,553.30, 10,860,328.35 and 4,401,201.30 is: 6,606,058.90
Step by Step Solution
- Step 1: Write the proportion equation
7,235,553.30 : 10,860,328.35 = 4,401,201.30 : x - Step 2: Convert to fraction form
7,235,553.30/10,860,328.35 = 4,401,201.30/x - Step 3: Cross multiply
7,235,553.30x = 10,860,328.35 × 4,401,201.30 - Step 4: Simplify right side
7,235,553.30x = 47,798,491,252,446.85 - Step 5: Solve for x
x = 47,798,491,252,446.85/7,235,553.30 - Step 6: Final answer
x = 6,606,058.90
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1.5x scale
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.