Finding the Fourth Proportional to 41,996,905.02, 57,922,873.94 and 27,317,258.92
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Solution
The fourth proportional to 41,996,905.02, 57,922,873.94 and 27,317,258.92 is: 37,676,446.50
Step by Step Solution
- Step 1: Write the proportion equation
41,996,905.02 : 57,922,873.94 = 27,317,258.92 : x - Step 2: Convert to fraction form
41,996,905.02/57,922,873.94 = 27,317,258.92/x - Step 3: Cross multiply
41,996,905.02x = 57,922,873.94 × 27,317,258.92 - Step 4: Simplify right side
41,996,905.02x = 1,582,294,144,950,197.50 - Step 5: Solve for x
x = 1,582,294,144,950,197.50/41,996,905.02 - Step 6: Final answer
x = 37,676,446.50
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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.