Finding the Third Proportional to 19,876,555 and 29,696,004
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Solution
The third proportional to 19,876,555 and 29,696,004 is: 44,366,473.65
Step by Step Solution
- Step 1: Write the proportion equation
19,876,555 : 29,696,004 = 29,696,004 : x - Step 2: Convert to fraction form
19,876,555/29,696,004 = 29,696,004/x - Step 3: Cross multiply
19,876,555x = 29,696,004 × 29,696,004 - Step 4: Simplify right side
19,876,555x = 881,852,653,568,016 - Step 5: Solve for x
x = 881,852,653,568,016/19,876,555 - Step 6: Final answer
x = 44,366,473.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.