Finding the Fourth Proportional to 5,411,132.08, 7,467,096.18 and 2,963,753.80
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Solution
The fourth proportional to 5,411,132.08, 7,467,096.18 and 2,963,753.80 is: 4,089,834.50
Step by Step Solution
- Step 1: Write the proportion equation
5,411,132.08 : 7,467,096.18 = 2,963,753.80 : x - Step 2: Convert to fraction form
5,411,132.08/7,467,096.18 = 2,963,753.80/x - Step 3: Cross multiply
5,411,132.08x = 7,467,096.18 × 2,963,753.80 - Step 4: Simplify right side
5,411,132.08x = 22,130,634,678,440.48 - Step 5: Solve for x
x = 22,130,634,678,440.48/5,411,132.08 - Step 6: Final answer
x = 4,089,834.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.