Finding the Third Proportional to 5,475,816.75 and 8,512,403.75
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Solution
The third proportional to 5,475,816.75 and 8,512,403.75 is: 13,232,915.00
Step by Step Solution
- Step 1: Write the proportion equation
5,475,816.75 : 8,512,403.75 = 8,512,403.75 : x - Step 2: Convert to fraction form
5,475,816.75/8,512,403.75 = 8,512,403.75/x - Step 3: Cross multiply
5,475,816.75x = 8,512,403.75 × 8,512,403.75 - Step 4: Simplify right side
5,475,816.75x = 72,461,017,603,014.06 - Step 5: Solve for x
x = 72,461,017,603,014.06/5,475,816.75 - Step 6: Final answer
x = 13,232,915.00
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.