Finding the Third Proportional to 13,860,661.75 and 21,547,022.75
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Solution
The third proportional to 13,860,661.75 and 21,547,022.75 is: 33,495,816.99
Step by Step Solution
- Step 1: Write the proportion equation
13,860,661.75 : 21,547,022.75 = 21,547,022.75 : x - Step 2: Convert to fraction form
13,860,661.75/21,547,022.75 = 21,547,022.75/x - Step 3: Cross multiply
13,860,661.75x = 21,547,022.75 × 21,547,022.75 - Step 4: Simplify right side
13,860,661.75x = 464,274,189,389,017.56 - Step 5: Solve for x
x = 464,274,189,389,017.56/13,860,661.75 - Step 6: Final answer
x = 33,495,816.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.