Finding the Fourth Proportional to 49,112,033.76, 73,675,617.84 and 16,756,394.40
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Solution
The fourth proportional to 49,112,033.76, 73,675,617.84 and 16,756,394.40 is: 25,137,173.43
Step by Step Solution
- Step 1: Write the proportion equation
49,112,033.76 : 73,675,617.84 = 16,756,394.40 : x - Step 2: Convert to fraction form
49,112,033.76/73,675,617.84 = 16,756,394.40/x - Step 3: Cross multiply
49,112,033.76x = 73,675,617.84 × 16,756,394.40 - Step 4: Simplify right side
49,112,033.76x = 1,234,537,710,190,716.25 - Step 5: Solve for x
x = 1,234,537,710,190,716.25/49,112,033.76 - Step 6: Final answer
x = 25,137,173.43
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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.