Finding the Third Proportional to 4,157,473 and 8,889,497
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Solution
The third proportional to 4,157,473 and 8,889,497 is: 19,007,497.32
Step by Step Solution
- Step 1: Write the proportion equation
4,157,473 : 8,889,497 = 8,889,497 : x - Step 2: Convert to fraction form
4,157,473/8,889,497 = 8,889,497/x - Step 3: Cross multiply
4,157,473x = 8,889,497 × 8,889,497 - Step 4: Simplify right side
4,157,473x = 79,023,156,913,009 - Step 5: Solve for x
x = 79,023,156,913,009/4,157,473 - Step 6: Final answer
x = 19,007,497.32
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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.