Finding the Fourth Proportional to 5,740,223.23, 8,610,346.68 and 5,389,472.17
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Solution
The fourth proportional to 5,740,223.23, 8,610,346.68 and 5,389,472.17 is: 8,084,219.37
Step by Step Solution
- Step 1: Write the proportion equation
5,740,223.23 : 8,610,346.68 = 5,389,472.17 : x - Step 2: Convert to fraction form
5,740,223.23/8,610,346.68 = 5,389,472.17/x - Step 3: Cross multiply
5,740,223.23x = 8,610,346.68 × 5,389,472.17 - Step 4: Simplify right side
5,740,223.23x = 46,405,223,762,860.16 - Step 5: Solve for x
x = 46,405,223,762,860.16/5,740,223.23 - Step 6: Final answer
x = 8,084,219.37
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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.