Finding the Third Proportional to 18,966,575 and 27,102,824.50
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Solution
The third proportional to 18,966,575 and 27,102,824.50 is: 38,729,348.65
Step by Step Solution
- Step 1: Write the proportion equation
18,966,575 : 27,102,824.50 = 27,102,824.50 : x - Step 2: Convert to fraction form
18,966,575/27,102,824.50 = 27,102,824.50/x - Step 3: Cross multiply
18,966,575x = 27,102,824.50 × 27,102,824.50 - Step 4: Simplify right side
18,966,575x = 734,563,095,877,800.25 - Step 5: Solve for x
x = 734,563,095,877,800.25/18,966,575 - Step 6: Final answer
x = 38,729,348.65
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.