Finding the Fourth Proportional to 9,486,675.39, 14,229,961.98 and 2,298,205.65
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Solution
The fourth proportional to 9,486,675.39, 14,229,961.98 and 2,298,205.65 is: 3,447,296.09
Step by Step Solution
- Step 1: Write the proportion equation
9,486,675.39 : 14,229,961.98 = 2,298,205.65 : x - Step 2: Convert to fraction form
9,486,675.39/14,229,961.98 = 2,298,205.65/x - Step 3: Cross multiply
9,486,675.39x = 14,229,961.98 × 2,298,205.65 - Step 4: Simplify right side
9,486,675.39x = 32,703,379,021,721.19 - Step 5: Solve for x
x = 32,703,379,021,721.19/9,486,675.39 - Step 6: Final answer
x = 3,447,296.09
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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.