Finding the Fourth Proportional to 13,184,059.93, 19,760,146.63 and 6,790,824.70
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Solution
The fourth proportional to 13,184,059.93, 19,760,146.63 and 6,790,824.70 is: 10,178,025.02
Step by Step Solution
- Step 1: Write the proportion equation
13,184,059.93 : 19,760,146.63 = 6,790,824.70 : x - Step 2: Convert to fraction form
13,184,059.93/19,760,146.63 = 6,790,824.70/x - Step 3: Cross multiply
13,184,059.93x = 19,760,146.63 × 6,790,824.70 - Step 4: Simplify right side
13,184,059.93x = 134,187,691,810,625.75 - Step 5: Solve for x
x = 134,187,691,810,625.75/13,184,059.93 - Step 6: Final answer
x = 10,178,025.02
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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.