Finding the Fourth Proportional to 5,543,594.32, 8,313,948.07 and 2,347,075.12
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Solution
The fourth proportional to 5,543,594.32, 8,313,948.07 and 2,347,075.12 is: 3,520,001.56
Step by Step Solution
- Step 1: Write the proportion equation
5,543,594.32 : 8,313,948.07 = 2,347,075.12 : x - Step 2: Convert to fraction form
5,543,594.32/8,313,948.07 = 2,347,075.12/x - Step 3: Cross multiply
5,543,594.32x = 8,313,948.07 × 2,347,075.12 - Step 4: Simplify right side
5,543,594.32x = 19,513,460,664,069.02 - Step 5: Solve for x
x = 19,513,460,664,069.02/5,543,594.32 - Step 6: Final answer
x = 3,520,001.56
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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.