Finding the Fourth Proportional to 37,044,143.44, 51,120,917.94 and 20,746,619.44
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Solution
The fourth proportional to 37,044,143.44, 51,120,917.94 and 20,746,619.44 is: 28,630,334.82
Step by Step Solution
- Step 1: Write the proportion equation
37,044,143.44 : 51,120,917.94 = 20,746,619.44 : x - Step 2: Convert to fraction form
37,044,143.44/51,120,917.94 = 20,746,619.44/x - Step 3: Cross multiply
37,044,143.44x = 51,120,917.94 × 20,746,619.44 - Step 4: Simplify right side
37,044,143.44x = 1,060,586,229,874,646.38 - Step 5: Solve for x
x = 1,060,586,229,874,646.38/37,044,143.44 - Step 6: Final answer
x = 28,630,334.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.