Finding the Fourth Proportional to 17,502,098.70, 26,190,162.45 and 11,833,394.70
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Solution
The fourth proportional to 17,502,098.70, 26,190,162.45 and 11,833,394.70 is: 17,707,506.67
Step by Step Solution
- Step 1: Write the proportion equation
17,502,098.70 : 26,190,162.45 = 11,833,394.70 : x - Step 2: Convert to fraction form
17,502,098.70/26,190,162.45 = 11,833,394.70/x - Step 3: Cross multiply
17,502,098.70x = 26,190,162.45 × 11,833,394.70 - Step 4: Simplify right side
17,502,098.70x = 309,918,529,527,969 - Step 5: Solve for x
x = 309,918,529,527,969/17,502,098.70 - Step 6: Final answer
x = 17,707,506.67
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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.