Finding the Fourth Proportional to 24,819,076.80, 37,232,114.40 and 7,777,972.80
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Solution
The fourth proportional to 24,819,076.80, 37,232,114.40 and 7,777,972.80 is: 11,668,055.80
Step by Step Solution
- Step 1: Write the proportion equation
24,819,076.80 : 37,232,114.40 = 7,777,972.80 : x - Step 2: Convert to fraction form
24,819,076.80/37,232,114.40 = 7,777,972.80/x - Step 3: Cross multiply
24,819,076.80x = 37,232,114.40 × 7,777,972.80 - Step 4: Simplify right side
24,819,076.80x = 289,590,373,089,688.31 - Step 5: Solve for x
x = 289,590,373,089,688.31/24,819,076.80 - Step 6: Final answer
x = 11,668,055.80
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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.