Finding the Fourth Proportional to 7,162,833.39, 10,744,670.88 and 2,044,869.99
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Solution
The fourth proportional to 7,162,833.39, 10,744,670.88 and 2,044,869.99 is: 3,067,425.11
Step by Step Solution
- Step 1: Write the proportion equation
7,162,833.39 : 10,744,670.88 = 2,044,869.99 : x - Step 2: Convert to fraction form
7,162,833.39/10,744,670.88 = 2,044,869.99/x - Step 3: Cross multiply
7,162,833.39x = 10,744,670.88 × 2,044,869.99 - Step 4: Simplify right side
7,162,833.39x = 21,971,455,034,938.89 - Step 5: Solve for x
x = 21,971,455,034,938.89/7,162,833.39 - Step 6: Final answer
x = 3,067,425.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.