Finding the Third Proportional to 19,149,803.44 and 40,989,615.75
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Solution
The third proportional to 19,149,803.44 and 40,989,615.75 is: 87,737,119.85
Step by Step Solution
- Step 1: Write the proportion equation
19,149,803.44 : 40,989,615.75 = 40,989,615.75 : x - Step 2: Convert to fraction form
19,149,803.44/40,989,615.75 = 40,989,615.75/x - Step 3: Cross multiply
19,149,803.44x = 40,989,615.75 × 40,989,615.75 - Step 4: Simplify right side
19,149,803.44x = 1,680,148,599,332,648 - Step 5: Solve for x
x = 1,680,148,599,332,648/19,149,803.44 - Step 6: Final answer
x = 87,737,119.85
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.