Finding the Fourth Proportional to 16,089,851.10, 24,135,943.05 and 9,686,315.10
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Solution
The fourth proportional to 16,089,851.10, 24,135,943.05 and 9,686,315.10 is: 14,530,174.84
Step by Step Solution
- Step 1: Write the proportion equation
16,089,851.10 : 24,135,943.05 = 9,686,315.10 : x - Step 2: Convert to fraction form
16,089,851.10/24,135,943.05 = 9,686,315.10/x - Step 3: Cross multiply
16,089,851.10x = 24,135,943.05 × 9,686,315.10 - Step 4: Simplify right side
16,089,851.10x = 233,788,349,617,955.06 - Step 5: Solve for x
x = 233,788,349,617,955.06/16,089,851.10 - Step 6: Final answer
x = 14,530,174.84
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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.