Finding the Fourth Proportional to 8,554,070.97, 11,804,617.67 and 4,686,738.57
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Solution
The fourth proportional to 8,554,070.97, 11,804,617.67 and 4,686,738.57 is: 6,467,699.08
Step by Step Solution
- Step 1: Write the proportion equation
8,554,070.97 : 11,804,617.67 = 4,686,738.57 : x - Step 2: Convert to fraction form
8,554,070.97/11,804,617.67 = 4,686,738.57/x - Step 3: Cross multiply
8,554,070.97x = 11,804,617.67 × 4,686,738.57 - Step 4: Simplify right side
8,554,070.97x = 55,325,156,938,092.53 - Step 5: Solve for x
x = 55,325,156,938,092.53/8,554,070.97 - Step 6: Final answer
x = 6,467,699.08
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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.