Finding the Fourth Proportional to 11,450,876.63, 17,176,304.00 and 2,931,199.43
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Solution
The fourth proportional to 11,450,876.63, 17,176,304.00 and 2,931,199.43 is: 4,396,796.34
Step by Step Solution
- Step 1: Write the proportion equation
11,450,876.63 : 17,176,304.00 = 2,931,199.43 : x - Step 2: Convert to fraction form
11,450,876.63/17,176,304.00 = 2,931,199.43/x - Step 3: Cross multiply
11,450,876.63x = 17,176,304.00 × 2,931,199.43 - Step 4: Simplify right side
11,450,876.63x = 50,347,172,415,753.20 - Step 5: Solve for x
x = 50,347,172,415,753.20/11,450,876.63 - Step 6: Final answer
x = 4,396,796.34
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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.