Finding the Fourth Proportional to 17,963,194.60, 26,944,791.90 and 8,869,648.60
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Solution
The fourth proportional to 17,963,194.60, 26,944,791.90 and 8,869,648.60 is: 13,304,472.90
Step by Step Solution
- Step 1: Write the proportion equation
17,963,194.60 : 26,944,791.90 = 8,869,648.60 : x - Step 2: Convert to fraction form
17,963,194.60/26,944,791.90 = 8,869,648.60/x - Step 3: Cross multiply
17,963,194.60x = 26,944,791.90 × 8,869,648.60 - Step 4: Simplify right side
17,963,194.60x = 238,990,835,753,126.31 - Step 5: Solve for x
x = 238,990,835,753,126.31/17,963,194.60 - Step 6: Final answer
x = 13,304,472.90
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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.