Finding the Fourth Proportional to 17,496,067.40, 26,244,101.10 and 16,908,201.80
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Solution
The fourth proportional to 17,496,067.40, 26,244,101.10 and 16,908,201.80 is: 25,362,302.70
Step by Step Solution
- Step 1: Write the proportion equation
17,496,067.40 : 26,244,101.10 = 16,908,201.80 : x - Step 2: Convert to fraction form
17,496,067.40/26,244,101.10 = 16,908,201.80/x - Step 3: Cross multiply
17,496,067.40x = 26,244,101.10 × 16,908,201.80 - Step 4: Simplify right side
17,496,067.40x = 443,740,557,458,402 - Step 5: Solve for x
x = 443,740,557,458,402/17,496,067.40 - Step 6: Final answer
x = 25,362,302.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.