Finding the Third Proportional to 20,897,389 and 32,277,740
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Solution
The third proportional to 20,897,389 and 32,277,740 is: 49,855,630.27
Step by Step Solution
- Step 1: Write the proportion equation
20,897,389 : 32,277,740 = 32,277,740 : x - Step 2: Convert to fraction form
20,897,389/32,277,740 = 32,277,740/x - Step 3: Cross multiply
20,897,389x = 32,277,740 × 32,277,740 - Step 4: Simplify right side
20,897,389x = 1,041,852,499,507,600 - Step 5: Solve for x
x = 1,041,852,499,507,600/20,897,389 - Step 6: Final answer
x = 49,855,630.27
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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.