Finding the Fourth Proportional to 17,197,915.92, 25,796,023.74 and 6,414,376.68
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Solution
The fourth proportional to 17,197,915.92, 25,796,023.74 and 6,414,376.68 is: 9,621,247.94
Step by Step Solution
- Step 1: Write the proportion equation
17,197,915.92 : 25,796,023.74 = 6,414,376.68 : x - Step 2: Convert to fraction form
17,197,915.92/25,796,023.74 = 6,414,376.68/x - Step 3: Cross multiply
17,197,915.92x = 25,796,023.74 × 6,414,376.68 - Step 4: Simplify right side
17,197,915.92x = 165,465,413,114,582.38 - Step 5: Solve for x
x = 165,465,413,114,582.38/17,197,915.92 - Step 6: Final answer
x = 9,621,247.94
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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.