Finding the Fourth Proportional to 6,385,592.14, 8,815,367.91 and 4,932,024.46
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Solution
The fourth proportional to 6,385,592.14, 8,815,367.91 and 4,932,024.46 is: 6,808,704.53
Step by Step Solution
- Step 1: Write the proportion equation
6,385,592.14 : 8,815,367.91 = 4,932,024.46 : x - Step 2: Convert to fraction form
6,385,592.14/8,815,367.91 = 4,932,024.46/x - Step 3: Cross multiply
6,385,592.14x = 8,815,367.91 × 4,932,024.46 - Step 4: Simplify right side
6,385,592.14x = 43,477,610,156,019.08 - Step 5: Solve for x
x = 43,477,610,156,019.08/6,385,592.14 - Step 6: Final answer
x = 6,808,704.53
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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.