Finding the Fourth Proportional to 5,820,838.16, 8,032,998.68 and 3,242,518.24
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Solution
The fourth proportional to 5,820,838.16, 8,032,998.68 and 3,242,518.24 is: 4,474,809.99
Step by Step Solution
- Step 1: Write the proportion equation
5,820,838.16 : 8,032,998.68 = 3,242,518.24 : x - Step 2: Convert to fraction form
5,820,838.16/8,032,998.68 = 3,242,518.24/x - Step 3: Cross multiply
5,820,838.16x = 8,032,998.68 × 3,242,518.24 - Step 4: Simplify right side
5,820,838.16x = 26,047,144,741,795.93 - Step 5: Solve for x
x = 26,047,144,741,795.93/5,820,838.16 - Step 6: Final answer
x = 4,474,809.99
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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.