Finding the Third Proportional to 5,190,470.81 and 11,358,440.91
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Solution
The third proportional to 5,190,470.81 and 11,358,440.91 is: 24,855,968.66
Step by Step Solution
- Step 1: Write the proportion equation
5,190,470.81 : 11,358,440.91 = 11,358,440.91 : x - Step 2: Convert to fraction form
5,190,470.81/11,358,440.91 = 11,358,440.91/x - Step 3: Cross multiply
5,190,470.81x = 11,358,440.91 × 11,358,440.91 - Step 4: Simplify right side
5,190,470.81x = 129,014,179,820,773.33 - Step 5: Solve for x
x = 129,014,179,820,773.33/5,190,470.81 - Step 6: Final answer
x = 24,855,968.66
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.