Finding the Third Proportional to 5,467,717.50 and 8,415,904.50
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Solution
The third proportional to 5,467,717.50 and 8,415,904.50 is: 12,953,750.55
Step by Step Solution
- Step 1: Write the proportion equation
5,467,717.50 : 8,415,904.50 = 8,415,904.50 : x - Step 2: Convert to fraction form
5,467,717.50/8,415,904.50 = 8,415,904.50/x - Step 3: Cross multiply
5,467,717.50x = 8,415,904.50 × 8,415,904.50 - Step 4: Simplify right side
5,467,717.50x = 70,827,448,553,120.25 - Step 5: Solve for x
x = 70,827,448,553,120.25/5,467,717.50 - Step 6: Final answer
x = 12,953,750.55
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.