Finding the Fourth Proportional to 27,263,701.08, 37,624,013.19 and 14,874,072.84
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Solution
The fourth proportional to 27,263,701.08, 37,624,013.19 and 14,874,072.84 is: 20,526,278.19
Step by Step Solution
- Step 1: Write the proportion equation
27,263,701.08 : 37,624,013.19 = 14,874,072.84 : x - Step 2: Convert to fraction form
27,263,701.08/37,624,013.19 = 14,874,072.84/x - Step 3: Cross multiply
27,263,701.08x = 37,624,013.19 × 14,874,072.84 - Step 4: Simplify right side
27,263,701.08x = 559,622,312,721,180.69 - Step 5: Solve for x
x = 559,622,312,721,180.69/27,263,701.08 - Step 6: Final answer
x = 20,526,278.19
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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.