Finding the Fourth Proportional to 22,089,127.32, 33,135,958.14 and 8,453,743.62
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Solution
The fourth proportional to 22,089,127.32, 33,135,958.14 and 8,453,743.62 is: 12,681,483.10
Step by Step Solution
- Step 1: Write the proportion equation
22,089,127.32 : 33,135,958.14 = 8,453,743.62 : x - Step 2: Convert to fraction form
22,089,127.32/33,135,958.14 = 8,453,743.62/x - Step 3: Cross multiply
22,089,127.32x = 33,135,958.14 × 8,453,743.62 - Step 4: Simplify right side
22,089,127.32x = 280,122,894,718,612.03 - Step 5: Solve for x
x = 280,122,894,718,612.03/22,089,127.32 - Step 6: Final answer
x = 12,681,483.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.