Finding the Fourth Proportional to 5,524,339.23, 7,623,971.28 and 3,348,974.07
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Solution
The fourth proportional to 5,524,339.23, 7,623,971.28 and 3,348,974.07 is: 4,621,816.49
Step by Step Solution
- Step 1: Write the proportion equation
5,524,339.23 : 7,623,971.28 = 3,348,974.07 : x - Step 2: Convert to fraction form
5,524,339.23/7,623,971.28 = 3,348,974.07/x - Step 3: Cross multiply
5,524,339.23x = 7,623,971.28 × 3,348,974.07 - Step 4: Simplify right side
5,524,339.23x = 25,532,482,127,144.71 - Step 5: Solve for x
x = 25,532,482,127,144.71/5,524,339.23 - Step 6: Final answer
x = 4,621,816.49
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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.