Finding the Fourth Proportional to 9,372,644.70, 14,058,967.05 and 7,483,076.70
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Solution
The fourth proportional to 9,372,644.70, 14,058,967.05 and 7,483,076.70 is: 11,224,615.05
Step by Step Solution
- Step 1: Write the proportion equation
9,372,644.70 : 14,058,967.05 = 7,483,076.70 : x - Step 2: Convert to fraction form
9,372,644.70/14,058,967.05 = 7,483,076.70/x - Step 3: Cross multiply
9,372,644.70x = 14,058,967.05 × 7,483,076.70 - Step 4: Simplify right side
9,372,644.70x = 105,204,328,757,922.75 - Step 5: Solve for x
x = 105,204,328,757,922.75/9,372,644.70 - Step 6: Final answer
x = 11,224,615.05
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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.