Finding the Third Proportional to 8,531,547.75 and 18,258,837.75
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Solution
The third proportional to 8,531,547.75 and 18,258,837.75 is: 39,076,749.70
Step by Step Solution
- Step 1: Write the proportion equation
8,531,547.75 : 18,258,837.75 = 18,258,837.75 : x - Step 2: Convert to fraction form
8,531,547.75/18,258,837.75 = 18,258,837.75/x - Step 3: Cross multiply
8,531,547.75x = 18,258,837.75 × 18,258,837.75 - Step 4: Simplify right side
8,531,547.75x = 333,385,155,980,825.06 - Step 5: Solve for x
x = 333,385,155,980,825.06/8,531,547.75 - Step 6: Final answer
x = 39,076,749.70
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.