Finding the Third Proportional to 9,267,432 and 19,929,531.75
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Solution
The third proportional to 9,267,432 and 19,929,531.75 is: 42,858,284.34
Step by Step Solution
- Step 1: Write the proportion equation
9,267,432 : 19,929,531.75 = 19,929,531.75 : x - Step 2: Convert to fraction form
9,267,432/19,929,531.75 = 19,929,531.75/x - Step 3: Cross multiply
9,267,432x = 19,929,531.75 × 19,929,531.75 - Step 4: Simplify right side
9,267,432x = 397,186,235,774,258.06 - Step 5: Solve for x
x = 397,186,235,774,258.06/9,267,432 - Step 6: Final answer
x = 42,858,284.34
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.