Finding the Fourth Proportional to 8,250,177.80, 12,393,929.10 and 5,730,753.80
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Solution
The fourth proportional to 8,250,177.80, 12,393,929.10 and 5,730,753.80 is: 8,609,094.01
Step by Step Solution
- Step 1: Write the proportion equation
8,250,177.80 : 12,393,929.10 = 5,730,753.80 : x - Step 2: Convert to fraction form
8,250,177.80/12,393,929.10 = 5,730,753.80/x - Step 3: Cross multiply
8,250,177.80x = 12,393,929.10 × 5,730,753.80 - Step 4: Simplify right side
8,250,177.80x = 71,026,556,286,755.58 - Step 5: Solve for x
x = 71,026,556,286,755.58/8,250,177.80 - Step 6: Final answer
x = 8,609,094.01
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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.