Finding the Fourth Proportional to 27,194,795.44, 37,531,528.68 and 20,307,320.08
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Solution
The fourth proportional to 27,194,795.44, 37,531,528.68 and 20,307,320.08 is: 28,026,126.09
Step by Step Solution
- Step 1: Write the proportion equation
27,194,795.44 : 37,531,528.68 = 20,307,320.08 : x - Step 2: Convert to fraction form
27,194,795.44/37,531,528.68 = 20,307,320.08/x - Step 3: Cross multiply
27,194,795.44x = 37,531,528.68 × 20,307,320.08 - Step 4: Simplify right side
27,194,795.44x = 762,164,765,996,459.88 - Step 5: Solve for x
x = 762,164,765,996,459.88/27,194,795.44 - Step 6: Final answer
x = 28,026,126.09
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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.