Finding the Third Proportional to 7,980,237 and 12,382,048.13
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Solution
The third proportional to 7,980,237 and 12,382,048.13 is: 19,211,849.95
Step by Step Solution
- Step 1: Write the proportion equation
7,980,237 : 12,382,048.13 = 12,382,048.13 : x - Step 2: Convert to fraction form
7,980,237/12,382,048.13 = 12,382,048.13/x - Step 3: Cross multiply
7,980,237x = 12,382,048.13 × 12,382,048.13 - Step 4: Simplify right side
7,980,237x = 153,315,115,769,816 - Step 5: Solve for x
x = 153,315,115,769,816/7,980,237 - Step 6: Final answer
x = 19,211,849.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.