Finding the Third Proportional to 20,178,686 and 44,281,852
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Solution
The third proportional to 20,178,686 and 44,281,852 is: 97,175,921.99
Step by Step Solution
- Step 1: Write the proportion equation
20,178,686 : 44,281,852 = 44,281,852 : x - Step 2: Convert to fraction form
20,178,686/44,281,852 = 44,281,852/x - Step 3: Cross multiply
20,178,686x = 44,281,852 × 44,281,852 - Step 4: Simplify right side
20,178,686x = 1,960,882,416,549,904 - Step 5: Solve for x
x = 1,960,882,416,549,904/20,178,686 - Step 6: Final answer
x = 97,175,921.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.