Finding the Fourth Proportional to 17,637,103.26, 26,445,358.22 and 6,841,789.68
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Solution
The fourth proportional to 17,637,103.26, 26,445,358.22 and 6,841,789.68 is: 10,258,690.23
Step by Step Solution
- Step 1: Write the proportion equation
17,637,103.26 : 26,445,358.22 = 6,841,789.68 : x - Step 2: Convert to fraction form
17,637,103.26/26,445,358.22 = 6,841,789.68/x - Step 3: Cross multiply
17,637,103.26x = 26,445,358.22 × 6,841,789.68 - Step 4: Simplify right side
17,637,103.26x = 180,933,578,919,290.22 - Step 5: Solve for x
x = 180,933,578,919,290.22/17,637,103.26 - Step 6: Final answer
x = 10,258,690.23
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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.