Finding the Third Proportional to 7,836,537 and 12,104,173.50
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Solution
The third proportional to 7,836,537 and 12,104,173.50 is: 18,695,887.75
Step by Step Solution
- Step 1: Write the proportion equation
7,836,537 : 12,104,173.50 = 12,104,173.50 : x - Step 2: Convert to fraction form
7,836,537/12,104,173.50 = 12,104,173.50/x - Step 3: Cross multiply
7,836,537x = 12,104,173.50 × 12,104,173.50 - Step 4: Simplify right side
7,836,537x = 146,511,016,118,102.25 - Step 5: Solve for x
x = 146,511,016,118,102.25/7,836,537 - Step 6: Final answer
x = 18,695,887.75
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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.