Finding the Fourth Proportional to 7,259,742.67, 10,896,343.14 and 3,668,033.92
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Solution
The fourth proportional to 7,259,742.67, 10,896,343.14 and 3,668,033.92 is: 5,505,450.82
Step by Step Solution
- Step 1: Write the proportion equation
7,259,742.67 : 10,896,343.14 = 3,668,033.92 : x - Step 2: Convert to fraction form
7,259,742.67/10,896,343.14 = 3,668,033.92/x - Step 3: Cross multiply
7,259,742.67x = 10,896,343.14 × 3,668,033.92 - Step 4: Simplify right side
7,259,742.67x = 39,968,156,241,479.31 - Step 5: Solve for x
x = 39,968,156,241,479.31/7,259,742.67 - Step 6: Final answer
x = 5,505,450.82
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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.