Finding the Fourth Proportional to 32,089,052.28, 44,283,496.86 and 19,692,945.12
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Solution
The fourth proportional to 32,089,052.28, 44,283,496.86 and 19,692,945.12 is: 27,176,635.38
Step by Step Solution
- Step 1: Write the proportion equation
32,089,052.28 : 44,283,496.86 = 19,692,945.12 : x - Step 2: Convert to fraction form
32,089,052.28/44,283,496.86 = 19,692,945.12/x - Step 3: Cross multiply
32,089,052.28x = 44,283,496.86 × 19,692,945.12 - Step 4: Simplify right side
32,089,052.28x = 872,072,473,385,672.38 - Step 5: Solve for x
x = 872,072,473,385,672.38/32,089,052.28 - Step 6: Final answer
x = 27,176,635.38
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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.