Finding the Fourth Proportional to 7,346,633.84, 11,020,062.96 and 2,797,935.44
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Solution
The fourth proportional to 7,346,633.84, 11,020,062.96 and 2,797,935.44 is: 4,196,945.89
Step by Step Solution
- Step 1: Write the proportion equation
7,346,633.84 : 11,020,062.96 = 2,797,935.44 : x - Step 2: Convert to fraction form
7,346,633.84/11,020,062.96 = 2,797,935.44/x - Step 3: Cross multiply
7,346,633.84x = 11,020,062.96 × 2,797,935.44 - Step 4: Simplify right side
7,346,633.84x = 30,833,424,706,815.30 - Step 5: Solve for x
x = 30,833,424,706,815.30/7,346,633.84 - Step 6: Final answer
x = 4,196,945.89
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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.