Finding the Fourth Proportional to 14,384,239.36, 21,576,546 and 4,799,617.92
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Solution
The fourth proportional to 14,384,239.36, 21,576,546 and 4,799,617.92 is: 7,199,489.26
Step by Step Solution
- Step 1: Write the proportion equation
14,384,239.36 : 21,576,546 = 4,799,617.92 : x - Step 2: Convert to fraction form
14,384,239.36/21,576,546 = 4,799,617.92/x - Step 3: Cross multiply
14,384,239.36x = 21,576,546 × 4,799,617.92 - Step 4: Simplify right side
14,384,239.36x = 103,559,176,833,304.31 - Step 5: Solve for x
x = 103,559,176,833,304.31/14,384,239.36 - Step 6: Final answer
x = 7,199,489.26
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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.