Finding the Fourth Proportional to 37,804,982.97, 56,624,515.88 and 31,253,810.97
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Solution
The fourth proportional to 37,804,982.97, 56,624,515.88 and 31,253,810.97 is: 46,812,133.65
Step by Step Solution
- Step 1: Write the proportion equation
37,804,982.97 : 56,624,515.88 = 31,253,810.97 : x - Step 2: Convert to fraction form
37,804,982.97/56,624,515.88 = 31,253,810.97/x - Step 3: Cross multiply
37,804,982.97x = 56,624,515.88 × 31,253,810.97 - Step 4: Simplify right side
37,804,982.97x = 1,769,731,915,425,014 - Step 5: Solve for x
x = 1,769,731,915,425,014/37,804,982.97 - Step 6: Final answer
x = 46,812,133.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.