Finding the Third Proportional to 18,169,697.25 and 27,928,121.63
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Solution
The third proportional to 18,169,697.25 and 27,928,121.63 is: 42,927,516.45
Step by Step Solution
- Step 1: Write the proportion equation
18,169,697.25 : 27,928,121.63 = 27,928,121.63 : x - Step 2: Convert to fraction form
18,169,697.25/27,928,121.63 = 27,928,121.63/x - Step 3: Cross multiply
18,169,697.25x = 27,928,121.63 × 27,928,121.63 - Step 4: Simplify right side
18,169,697.25x = 779,979,977,500,792.62 - Step 5: Solve for x
x = 779,979,977,500,792.62/18,169,697.25 - Step 6: Final answer
x = 42,927,516.45
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.