Finding the Third Proportional to 13,161,979 and 29,348,605
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Solution
The third proportional to 13,161,979 and 29,348,605 is: 65,441,573.45
Step by Step Solution
- Step 1: Write the proportion equation
13,161,979 : 29,348,605 = 29,348,605 : x - Step 2: Convert to fraction form
13,161,979/29,348,605 = 29,348,605/x - Step 3: Cross multiply
13,161,979x = 29,348,605 × 29,348,605 - Step 4: Simplify right side
13,161,979x = 861,340,615,446,025 - Step 5: Solve for x
x = 861,340,615,446,025/13,161,979 - Step 6: Final answer
x = 65,441,573.45
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.