Finding the Fourth Proportional to 17,868,214.87, 26,805,311.81 and 14,029,882.45
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Solution
The fourth proportional to 17,868,214.87, 26,805,311.81 and 14,029,882.45 is: 21,047,170.99
Step by Step Solution
- Step 1: Write the proportion equation
17,868,214.87 : 26,805,311.81 = 14,029,882.45 : x - Step 2: Convert to fraction form
17,868,214.87/26,805,311.81 = 14,029,882.45/x - Step 3: Cross multiply
17,868,214.87x = 26,805,311.81 × 14,029,882.45 - Step 4: Simplify right side
17,868,214.87x = 376,075,373,729,896.69 - Step 5: Solve for x
x = 376,075,373,729,896.69/17,868,214.87 - Step 6: Final answer
x = 21,047,170.99
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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.