Finding the Third Proportional to 15,670,734 and 22,193,901
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Solution
The third proportional to 15,670,734 and 22,193,901 is: 31,432,429.50
Step by Step Solution
- Step 1: Write the proportion equation
15,670,734 : 22,193,901 = 22,193,901 : x - Step 2: Convert to fraction form
15,670,734/22,193,901 = 22,193,901/x - Step 3: Cross multiply
15,670,734x = 22,193,901 × 22,193,901 - Step 4: Simplify right side
15,670,734x = 492,569,241,597,801 - Step 5: Solve for x
x = 492,569,241,597,801/15,670,734 - Step 6: Final answer
x = 31,432,429.50
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.