Finding the Fourth Proportional to 37,089,170.67, 51,186,119.63 and 20,574,619.74
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Solution
The fourth proportional to 37,089,170.67, 51,186,119.63 and 20,574,619.74 is: 28,394,675.00
Step by Step Solution
- Step 1: Write the proportion equation
37,089,170.67 : 51,186,119.63 = 20,574,619.74 : x - Step 2: Convert to fraction form
37,089,170.67/51,186,119.63 = 20,574,619.74/x - Step 3: Cross multiply
37,089,170.67x = 51,186,119.63 × 20,574,619.74 - Step 4: Simplify right side
37,089,170.67x = 1,053,134,947,250,526.38 - Step 5: Solve for x
x = 1,053,134,947,250,526.38/37,089,170.67 - Step 6: Final answer
x = 28,394,675.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.