Finding the Third Proportional to 8,905,963.13 and 19,451,629.50
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Solution
The third proportional to 8,905,963.13 and 19,451,629.50 is: 42,484,556.12
Step by Step Solution
- Step 1: Write the proportion equation
8,905,963.13 : 19,451,629.50 = 19,451,629.50 : x - Step 2: Convert to fraction form
8,905,963.13/19,451,629.50 = 19,451,629.50/x - Step 3: Cross multiply
8,905,963.13x = 19,451,629.50 × 19,451,629.50 - Step 4: Simplify right side
8,905,963.13x = 378,365,890,205,270.25 - Step 5: Solve for x
x = 378,365,890,205,270.25/8,905,963.13 - Step 6: Final answer
x = 42,484,556.12
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.