Finding the Fourth Proportional to 15,371,015.36, 23,060,561.14 and 5,524,072.95
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Solution
The fourth proportional to 15,371,015.36, 23,060,561.14 and 5,524,072.95 is: 8,287,560.65
Step by Step Solution
- Step 1: Write the proportion equation
15,371,015.36 : 23,060,561.14 = 5,524,072.95 : x - Step 2: Convert to fraction form
15,371,015.36/23,060,561.14 = 5,524,072.95/x - Step 3: Cross multiply
15,371,015.36x = 23,060,561.14 × 5,524,072.95 - Step 4: Simplify right side
15,371,015.36x = 127,388,222,080,820.28 - Step 5: Solve for x
x = 127,388,222,080,820.28/15,371,015.36 - Step 6: Final answer
x = 8,287,560.65
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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.