Finding the Fourth Proportional to 5,509,973.88, 8,265,044.97 and 2,098,450.08
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Solution
The fourth proportional to 5,509,973.88, 8,265,044.97 and 2,098,450.08 is: 3,147,707.17
Step by Step Solution
- Step 1: Write the proportion equation
5,509,973.88 : 8,265,044.97 = 2,098,450.08 : x - Step 2: Convert to fraction form
5,509,973.88/8,265,044.97 = 2,098,450.08/x - Step 3: Cross multiply
5,509,973.88x = 8,265,044.97 × 2,098,450.08 - Step 4: Simplify right side
5,509,973.88x = 17,343,784,278,500.10 - Step 5: Solve for x
x = 17,343,784,278,500.10/5,509,973.88 - Step 6: Final answer
x = 3,147,707.17
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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.