Finding the Third Proportional to 19,947,207 and 43,083,438
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Solution
The third proportional to 19,947,207 and 43,083,438 is: 93,054,763.50
Step by Step Solution
- Step 1: Write the proportion equation
19,947,207 : 43,083,438 = 43,083,438 : x - Step 2: Convert to fraction form
19,947,207/43,083,438 = 43,083,438/x - Step 3: Cross multiply
19,947,207x = 43,083,438 × 43,083,438 - Step 4: Simplify right side
19,947,207x = 1,856,182,629,899,844 - Step 5: Solve for x
x = 1,856,182,629,899,844/19,947,207 - Step 6: Final answer
x = 93,054,763.50
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.