Finding the Fourth Proportional to 5,554,357.48, 8,326,070.88 and 3,245,920.66
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Solution
The fourth proportional to 5,554,357.48, 8,326,070.88 and 3,245,920.66 is: 4,865,687.09
Step by Step Solution
- Step 1: Write the proportion equation
5,554,357.48 : 8,326,070.88 = 3,245,920.66 : x - Step 2: Convert to fraction form
5,554,357.48/8,326,070.88 = 3,245,920.66/x - Step 3: Cross multiply
5,554,357.48x = 8,326,070.88 × 3,245,920.66 - Step 4: Simplify right side
5,554,357.48x = 27,025,765,486,016.38 - Step 5: Solve for x
x = 27,025,765,486,016.38/5,554,357.48 - Step 6: Final answer
x = 4,865,687.09
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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.