Finding the Fourth Proportional to 10,546,238.76, 14,553,678.44 and 6,195,721.68
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Solution
The fourth proportional to 10,546,238.76, 14,553,678.44 and 6,195,721.68 is: 8,550,018.93
Step by Step Solution
- Step 1: Write the proportion equation
10,546,238.76 : 14,553,678.44 = 6,195,721.68 : x - Step 2: Convert to fraction form
10,546,238.76/14,553,678.44 = 6,195,721.68/x - Step 3: Cross multiply
10,546,238.76x = 14,553,678.44 × 6,195,721.68 - Step 4: Simplify right side
10,546,238.76x = 90,170,541,034,456.58 - Step 5: Solve for x
x = 90,170,541,034,456.58/10,546,238.76 - Step 6: Final answer
x = 8,550,018.93
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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.