Finding the Fourth Proportional to 16,603,740.51, 24,909,219.32 and 5,089,251.12
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Solution
The fourth proportional to 16,603,740.51, 24,909,219.32 and 5,089,251.12 is: 7,634,982.75
Step by Step Solution
- Step 1: Write the proportion equation
16,603,740.51 : 24,909,219.32 = 5,089,251.12 : x - Step 2: Convert to fraction form
16,603,740.51/24,909,219.32 = 5,089,251.12/x - Step 3: Cross multiply
16,603,740.51x = 24,909,219.32 × 5,089,251.12 - Step 4: Simplify right side
16,603,740.51x = 126,769,272,297,189.39 - Step 5: Solve for x
x = 126,769,272,297,189.39/16,603,740.51 - Step 6: Final answer
x = 7,634,982.75
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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.