Finding the Fourth Proportional to 16,974,214.58, 25,461,072.57 and 4,194,718.94
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Solution
The fourth proportional to 16,974,214.58, 25,461,072.57 and 4,194,718.94 is: 6,292,016.80
Step by Step Solution
- Step 1: Write the proportion equation
16,974,214.58 : 25,461,072.57 = 4,194,718.94 : x - Step 2: Convert to fraction form
16,974,214.58/25,461,072.57 = 4,194,718.94/x - Step 3: Cross multiply
16,974,214.58x = 25,461,072.57 × 4,194,718.94 - Step 4: Simplify right side
16,974,214.58x = 106,802,043,342,093.48 - Step 5: Solve for x
x = 106,802,043,342,093.48/16,974,214.58 - Step 6: Final answer
x = 6,292,016.80
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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.