Finding the Fourth Proportional to 5,183,094.39, 7,155,259.76 and 3,223,604.09
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Solution
The fourth proportional to 5,183,094.39, 7,155,259.76 and 3,223,604.09 is: 4,450,184.17
Step by Step Solution
- Step 1: Write the proportion equation
5,183,094.39 : 7,155,259.76 = 3,223,604.09 : x - Step 2: Convert to fraction form
5,183,094.39/7,155,259.76 = 3,223,604.09/x - Step 3: Cross multiply
5,183,094.39x = 7,155,259.76 × 3,223,604.09 - Step 4: Simplify right side
5,183,094.39x = 23,065,724,627,348.42 - Step 5: Solve for x
x = 23,065,724,627,348.42/5,183,094.39 - Step 6: Final answer
x = 4,450,184.17
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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.