Finding the Fourth Proportional to 27,026,387.97, 37,295,954.43 and 14,636,380.72
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Solution
The fourth proportional to 27,026,387.97, 37,295,954.43 and 14,636,380.72 is: 20,197,955.75
Step by Step Solution
- Step 1: Write the proportion equation
27,026,387.97 : 37,295,954.43 = 14,636,380.72 : x - Step 2: Convert to fraction form
27,026,387.97/37,295,954.43 = 14,636,380.72/x - Step 3: Cross multiply
27,026,387.97x = 37,295,954.43 × 14,636,380.72 - Step 4: Simplify right side
27,026,387.97x = 545,877,788,093,588.88 - Step 5: Solve for x
x = 545,877,788,093,588.88/27,026,387.97 - Step 6: Final answer
x = 20,197,955.75
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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.