Finding the Fourth Proportional to 17,436,023.62, 26,153,772.45 and 7,844,628.94
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Solution
The fourth proportional to 17,436,023.62, 26,153,772.45 and 7,844,628.94 is: 11,766,825.09
Step by Step Solution
- Step 1: Write the proportion equation
17,436,023.62 : 26,153,772.45 = 7,844,628.94 : x - Step 2: Convert to fraction form
17,436,023.62/26,153,772.45 = 7,844,628.94/x - Step 3: Cross multiply
17,436,023.62x = 26,153,772.45 × 7,844,628.94 - Step 4: Simplify right side
17,436,023.62x = 205,166,640,251,444.72 - Step 5: Solve for x
x = 205,166,640,251,444.72/17,436,023.62 - Step 6: Final answer
x = 11,766,825.09
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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.