Finding the Fourth Proportional to 6,335,999.20, 9,506,331.60 and 2,552,197.60
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Solution
The fourth proportional to 6,335,999.20, 9,506,331.60 and 2,552,197.60 is: 3,829,236.07
Step by Step Solution
- Step 1: Write the proportion equation
6,335,999.20 : 9,506,331.60 = 2,552,197.60 : x - Step 2: Convert to fraction form
6,335,999.20/9,506,331.60 = 2,552,197.60/x - Step 3: Cross multiply
6,335,999.20x = 9,506,331.60 × 2,552,197.60 - Step 4: Simplify right side
6,335,999.20x = 24,262,036,694,324.16 - Step 5: Solve for x
x = 24,262,036,694,324.16/6,335,999.20 - Step 6: Final answer
x = 3,829,236.07
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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.