Finding the Third Proportional to 53,178,776 and 115,674,992
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Solution
The third proportional to 53,178,776 and 115,674,992 is: 251,617,370.32
Step by Step Solution
- Step 1: Write the proportion equation
53,178,776 : 115,674,992 = 115,674,992 : x - Step 2: Convert to fraction form
53,178,776/115,674,992 = 115,674,992/x - Step 3: Cross multiply
53,178,776x = 115,674,992 × 115,674,992 - Step 4: Simplify right side
53,178,776x = 13,380,703,774,200,064 - Step 5: Solve for x
x = 13,380,703,774,200,064/53,178,776 - Step 6: Final answer
x = 251,617,370.32
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.