Finding the Third Proportional to 18,734,703.19 and 28,102,052.88
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Solution
The third proportional to 18,734,703.19 and 28,102,052.88 is: 42,153,076.48
Step by Step Solution
- Step 1: Write the proportion equation
18,734,703.19 : 28,102,052.88 = 28,102,052.88 : x - Step 2: Convert to fraction form
18,734,703.19/28,102,052.88 = 28,102,052.88/x - Step 3: Cross multiply
18,734,703.19x = 28,102,052.88 × 28,102,052.88 - Step 4: Simplify right side
18,734,703.19x = 789,725,376,228,362.25 - Step 5: Solve for x
x = 789,725,376,228,362.25/18,734,703.19 - Step 6: Final answer
x = 42,153,076.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.