Finding the Fourth Proportional to 7,637,027.63, 11,447,974.44 and 3,586,264.20
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Solution
The fourth proportional to 7,637,027.63, 11,447,974.44 and 3,586,264.20 is: 5,375,842.92
Step by Step Solution
- Step 1: Write the proportion equation
7,637,027.63 : 11,447,974.44 = 3,586,264.20 : x - Step 2: Convert to fraction form
7,637,027.63/11,447,974.44 = 3,586,264.20/x - Step 3: Cross multiply
7,637,027.63x = 11,447,974.44 × 3,586,264.20 - Step 4: Simplify right side
7,637,027.63x = 41,055,460,896,687.05 - Step 5: Solve for x
x = 41,055,460,896,687.05/7,637,027.63 - Step 6: Final answer
x = 5,375,842.92
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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.