Finding the Fourth Proportional to 5,999,489.44, 8,279,290.07 and 3,386,543.54
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Solution
The fourth proportional to 5,999,489.44, 8,279,290.07 and 3,386,543.54 is: 4,673,427.06
Step by Step Solution
- Step 1: Write the proportion equation
5,999,489.44 : 8,279,290.07 = 3,386,543.54 : x - Step 2: Convert to fraction form
5,999,489.44/8,279,290.07 = 3,386,543.54/x - Step 3: Cross multiply
5,999,489.44x = 8,279,290.07 × 3,386,543.54 - Step 4: Simplify right side
5,999,489.44x = 28,038,176,302,344.65 - Step 5: Solve for x
x = 28,038,176,302,344.65/5,999,489.44 - Step 6: Final answer
x = 4,673,427.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.