Finding the Third Proportional to 48,452,220 and 74,474,400
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Solution
The third proportional to 48,452,220 and 74,474,400 is: 114,472,283.32
Step by Step Solution
- Step 1: Write the proportion equation
48,452,220 : 74,474,400 = 74,474,400 : x - Step 2: Convert to fraction form
48,452,220/74,474,400 = 74,474,400/x - Step 3: Cross multiply
48,452,220x = 74,474,400 × 74,474,400 - Step 4: Simplify right side
48,452,220x = 5,546,436,255,360,000 - Step 5: Solve for x
x = 5,546,436,255,360,000/48,452,220 - Step 6: Final answer
x = 114,472,283.32
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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.