Finding the Fourth Proportional to 9,485,747.90, 14,224,192.05 and 3,419,680.70
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Solution
The fourth proportional to 9,485,747.90, 14,224,192.05 and 3,419,680.70 is: 5,127,924.08
Step by Step Solution
- Step 1: Write the proportion equation
9,485,747.90 : 14,224,192.05 = 3,419,680.70 : x - Step 2: Convert to fraction form
9,485,747.90/14,224,192.05 = 3,419,680.70/x - Step 3: Cross multiply
9,485,747.90x = 14,224,192.05 × 3,419,680.70 - Step 4: Simplify right side
9,485,747.90x = 48,642,195,026,478.44 - Step 5: Solve for x
x = 48,642,195,026,478.44/9,485,747.90 - Step 6: Final answer
x = 5,127,924.08
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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.