Finding the Fourth Proportional to 27,283,906.35, 37,652,681.92 and 14,894,660.39
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Solution
The fourth proportional to 27,283,906.35, 37,652,681.92 and 14,894,660.39 is: 20,555,117.84
Step by Step Solution
- Step 1: Write the proportion equation
27,283,906.35 : 37,652,681.92 = 14,894,660.39 : x - Step 2: Convert to fraction form
27,283,906.35/37,652,681.92 = 14,894,660.39/x - Step 3: Cross multiply
27,283,906.35x = 37,652,681.92 × 14,894,660.39 - Step 4: Simplify right side
27,283,906.35x = 560,823,910,027,988.19 - Step 5: Solve for x
x = 560,823,910,027,988.19/27,283,906.35 - Step 6: Final answer
x = 20,555,117.84
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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.