Finding the Fourth Proportional to 7,204,904.78, 10,807,343.84 and 2,347,205.48
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Solution
The fourth proportional to 7,204,904.78, 10,807,343.84 and 2,347,205.48 is: 3,520,803.88
Step by Step Solution
- Step 1: Write the proportion equation
7,204,904.78 : 10,807,343.84 = 2,347,205.48 : x - Step 2: Convert to fraction form
7,204,904.78/10,807,343.84 = 2,347,205.48/x - Step 3: Cross multiply
7,204,904.78x = 10,807,343.84 × 2,347,205.48 - Step 4: Simplify right side
7,204,904.78x = 25,367,056,685,492.24 - Step 5: Solve for x
x = 25,367,056,685,492.24/7,204,904.78 - Step 6: Final answer
x = 3,520,803.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.