Finding the Fourth Proportional to 17,531,021.29, 26,296,532.16 and 4,751,525.98
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Solution
The fourth proportional to 17,531,021.29, 26,296,532.16 and 4,751,525.98 is: 7,127,289.03
Step by Step Solution
- Step 1: Write the proportion equation
17,531,021.29 : 26,296,532.16 = 4,751,525.98 : x - Step 2: Convert to fraction form
17,531,021.29/26,296,532.16 = 4,751,525.98/x - Step 3: Cross multiply
17,531,021.29x = 26,296,532.16 × 4,751,525.98 - Step 4: Simplify right side
17,531,021.29x = 124,948,655,742,145.53 - Step 5: Solve for x
x = 124,948,655,742,145.53/17,531,021.29 - Step 6: Final answer
x = 7,127,289.03
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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.