Finding the Third Proportional to 37,832,084 and 81,466,447
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Solution
The third proportional to 37,832,084 and 81,466,447 is: 175,427,343.28
Step by Step Solution
- Step 1: Write the proportion equation
37,832,084 : 81,466,447 = 81,466,447 : x - Step 2: Convert to fraction form
37,832,084/81,466,447 = 81,466,447/x - Step 3: Cross multiply
37,832,084x = 81,466,447 × 81,466,447 - Step 4: Simplify right side
37,832,084x = 6,636,781,986,803,809 - Step 5: Solve for x
x = 6,636,781,986,803,809/37,832,084 - Step 6: Final answer
x = 175,427,343.28
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.