Finding the Third Proportional to 2,121,777.28 and 4,341,605.06
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Solution
The third proportional to 2,121,777.28 and 4,341,605.06 is: 8,883,842.19
Step by Step Solution
- Step 1: Write the proportion equation
2,121,777.28 : 4,341,605.06 = 4,341,605.06 : x - Step 2: Convert to fraction form
2,121,777.28/4,341,605.06 = 4,341,605.06/x - Step 3: Cross multiply
2,121,777.28x = 4,341,605.06 × 4,341,605.06 - Step 4: Simplify right side
2,121,777.28x = 18,849,534,518,725.63 - Step 5: Solve for x
x = 18,849,534,518,725.63/2,121,777.28 - Step 6: Final answer
x = 8,883,842.19
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.