Finding the Fourth Proportional to 37,274,006.40, 51,440,246.08 and 22,393,881.60
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Solution
The fourth proportional to 37,274,006.40, 51,440,246.08 and 22,393,881.60 is: 30,904,828.63
Step by Step Solution
- Step 1: Write the proportion equation
37,274,006.40 : 51,440,246.08 = 22,393,881.60 : x - Step 2: Convert to fraction form
37,274,006.40/51,440,246.08 = 22,393,881.60/x - Step 3: Cross multiply
37,274,006.40x = 51,440,246.08 × 22,393,881.60 - Step 4: Simplify right side
37,274,006.40x = 1,151,946,780,190,384.25 - Step 5: Solve for x
x = 1,151,946,780,190,384.25/37,274,006.40 - Step 6: Final answer
x = 30,904,828.63
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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.