Finding the Third Proportional to 4,258,473.43 and 9,235,683.91
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Solution
The third proportional to 4,258,473.43 and 9,235,683.91 is: 20,030,148.99
Step by Step Solution
- Step 1: Write the proportion equation
4,258,473.43 : 9,235,683.91 = 9,235,683.91 : x - Step 2: Convert to fraction form
4,258,473.43/9,235,683.91 = 9,235,683.91/x - Step 3: Cross multiply
4,258,473.43x = 9,235,683.91 × 9,235,683.91 - Step 4: Simplify right side
4,258,473.43x = 85,297,857,360,472.81 - Step 5: Solve for x
x = 85,297,857,360,472.81/4,258,473.43 - Step 6: Final answer
x = 20,030,148.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.