Finding the Fourth Proportional to 17,618,020.93, 26,436,663.99 and 6,835,747.34
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Solution
The fourth proportional to 17,618,020.93, 26,436,663.99 and 6,835,747.34 is: 10,257,358.44
Step by Step Solution
- Step 1: Write the proportion equation
17,618,020.93 : 26,436,663.99 = 6,835,747.34 : x - Step 2: Convert to fraction form
17,618,020.93/26,436,663.99 = 6,835,747.34/x - Step 3: Cross multiply
17,618,020.93x = 26,436,663.99 × 6,835,747.34 - Step 4: Simplify right side
17,618,020.93x = 180,714,355,633,430.06 - Step 5: Solve for x
x = 180,714,355,633,430.06/17,618,020.93 - Step 6: Final answer
x = 10,257,358.44
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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.