Finding the Fourth Proportional to 19,595,172.11, 27,042,260.37 and 10,893,490.03
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Solution
The fourth proportional to 19,595,172.11, 27,042,260.37 and 10,893,490.03 is: 15,033,529.29
Step by Step Solution
- Step 1: Write the proportion equation
19,595,172.11 : 27,042,260.37 = 10,893,490.03 : x - Step 2: Convert to fraction form
19,595,172.11/27,042,260.37 = 10,893,490.03/x - Step 3: Cross multiply
19,595,172.11x = 27,042,260.37 × 10,893,490.03 - Step 4: Simplify right side
19,595,172.11x = 294,584,593,722,211.38 - Step 5: Solve for x
x = 294,584,593,722,211.38/19,595,172.11 - Step 6: Final answer
x = 15,033,529.29
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1.5x scale
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.