Finding the Fourth Proportional to 17,531,014.66, 26,296,522.21 and 4,751,519.36
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Solution
The fourth proportional to 17,531,014.66, 26,296,522.21 and 4,751,519.36 is: 7,127,279.09
Step by Step Solution
- Step 1: Write the proportion equation
17,531,014.66 : 26,296,522.21 = 4,751,519.36 : x - Step 2: Convert to fraction form
17,531,014.66/26,296,522.21 = 4,751,519.36/x - Step 3: Cross multiply
17,531,014.66x = 26,296,522.21 × 4,751,519.36 - Step 4: Simplify right side
17,531,014.66x = 124,948,434,255,941.78 - Step 5: Solve for x
x = 124,948,434,255,941.78/17,531,014.66 - Step 6: Final answer
x = 7,127,279.09
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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.