Finding the Third Proportional to 8,177,453.30 and 12,829,773.09
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Solution
The third proportional to 8,177,453.30 and 12,829,773.09 is: 20,128,892.41
Step by Step Solution
- Step 1: Write the proportion equation
8,177,453.30 : 12,829,773.09 = 12,829,773.09 : x - Step 2: Convert to fraction form
8,177,453.30/12,829,773.09 = 12,829,773.09/x - Step 3: Cross multiply
8,177,453.30x = 12,829,773.09 × 12,829,773.09 - Step 4: Simplify right side
8,177,453.30x = 164,603,077,637,111.44 - Step 5: Solve for x
x = 164,603,077,637,111.44/8,177,453.30 - Step 6: Final answer
x = 20,128,892.41
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.