Finding the Fourth Proportional to 17,775,528.13, 24,530,228.82 and 9,626,766.13
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Solution
The fourth proportional to 17,775,528.13, 24,530,228.82 and 9,626,766.13 is: 13,284,937.26
Step by Step Solution
- Step 1: Write the proportion equation
17,775,528.13 : 24,530,228.82 = 9,626,766.13 : x - Step 2: Convert to fraction form
17,775,528.13/24,530,228.82 = 9,626,766.13/x - Step 3: Cross multiply
17,775,528.13x = 24,530,228.82 × 9,626,766.13 - Step 4: Simplify right side
17,775,528.13x = 236,146,775,965,525.88 - Step 5: Solve for x
x = 236,146,775,965,525.88/17,775,528.13 - Step 6: Final answer
x = 13,284,937.26
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1.5x scale
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.