Finding the Fourth Proportional to 9,822,331.70, 14,735,110.35 and 3,089,122.10
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Solution
The fourth proportional to 9,822,331.70, 14,735,110.35 and 3,089,122.10 is: 4,634,190.38
Step by Step Solution
- Step 1: Write the proportion equation
9,822,331.70 : 14,735,110.35 = 3,089,122.10 : x - Step 2: Convert to fraction form
9,822,331.70/14,735,110.35 = 3,089,122.10/x - Step 3: Cross multiply
9,822,331.70x = 14,735,110.35 × 3,089,122.10 - Step 4: Simplify right side
9,822,331.70x = 45,518,555,028,123.73 - Step 5: Solve for x
x = 45,518,555,028,123.73/9,822,331.70 - Step 6: Final answer
x = 4,634,190.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.