Finding the Third Proportional to 37,949,781 and 83,212,890
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Solution
The third proportional to 37,949,781 and 83,212,890 is: 182,461,792.39
Step by Step Solution
- Step 1: Write the proportion equation
37,949,781 : 83,212,890 = 83,212,890 : x - Step 2: Convert to fraction form
37,949,781/83,212,890 = 83,212,890/x - Step 3: Cross multiply
37,949,781x = 83,212,890 × 83,212,890 - Step 4: Simplify right side
37,949,781x = 6,924,385,062,152,100 - Step 5: Solve for x
x = 6,924,385,062,152,100/37,949,781 - Step 6: Final answer
x = 182,461,792.39
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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.