Finding the Third Proportional to 20,982,101 and 45,152,854
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Solution
The third proportional to 20,982,101 and 45,152,854 is: 97,167,591.77
Step by Step Solution
- Step 1: Write the proportion equation
20,982,101 : 45,152,854 = 45,152,854 : x - Step 2: Convert to fraction form
20,982,101/45,152,854 = 45,152,854/x - Step 3: Cross multiply
20,982,101x = 45,152,854 × 45,152,854 - Step 4: Simplify right side
20,982,101x = 2,038,780,224,345,316 - Step 5: Solve for x
x = 2,038,780,224,345,316/20,982,101 - Step 6: Final answer
x = 97,167,591.77
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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.