Finding the Fourth Proportional to 5,988,284.10, 8,255,227.80 and 4,266,415.26
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Solution
The fourth proportional to 5,988,284.10, 8,255,227.80 and 4,266,415.26 is: 5,881,522.87
Step by Step Solution
- Step 1: Write the proportion equation
5,988,284.10 : 8,255,227.80 = 4,266,415.26 : x - Step 2: Convert to fraction form
5,988,284.10/8,255,227.80 = 4,266,415.26/x - Step 3: Cross multiply
5,988,284.10x = 8,255,227.80 × 4,266,415.26 - Step 4: Simplify right side
5,988,284.10x = 35,220,229,860,696.23 - Step 5: Solve for x
x = 35,220,229,860,696.23/5,988,284.10 - Step 6: Final answer
x = 5,881,522.87
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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.