Finding the Fourth Proportional to 5,958,357.84, 8,930,538.30 and 2,756,721.06
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Solution
The fourth proportional to 5,958,357.84, 8,930,538.30 and 2,756,721.06 is: 4,131,843.65
Step by Step Solution
- Step 1: Write the proportion equation
5,958,357.84 : 8,930,538.30 = 2,756,721.06 : x - Step 2: Convert to fraction form
5,958,357.84/8,930,538.30 = 2,756,721.06/x - Step 3: Cross multiply
5,958,357.84x = 8,930,538.30 × 2,756,721.06 - Step 4: Simplify right side
5,958,357.84x = 24,619,003,008,746.60 - Step 5: Solve for x
x = 24,619,003,008,746.60/5,958,357.84 - Step 6: Final answer
x = 4,131,843.65
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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.