Finding the Fourth Proportional to 19,195,258.26, 26,348,455.23 and 16,971,079.26
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Solution
The fourth proportional to 19,195,258.26, 26,348,455.23 and 16,971,079.26 is: 23,295,426.19
Step by Step Solution
- Step 1: Write the proportion equation
19,195,258.26 : 26,348,455.23 = 16,971,079.26 : x - Step 2: Convert to fraction form
19,195,258.26/26,348,455.23 = 16,971,079.26/x - Step 3: Cross multiply
19,195,258.26x = 26,348,455.23 × 16,971,079.26 - Step 4: Simplify right side
19,195,258.26x = 447,161,722,086,891.56 - Step 5: Solve for x
x = 447,161,722,086,891.56/19,195,258.26 - Step 6: Final answer
x = 23,295,426.19
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.