Finding the Fourth Proportional to 5,460,728.46, 7,537,303.97 and 3,169,627.26
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Solution
The fourth proportional to 5,460,728.46, 7,537,303.97 and 3,169,627.26 is: 4,374,955.52
Step by Step Solution
- Step 1: Write the proportion equation
5,460,728.46 : 7,537,303.97 = 3,169,627.26 : x - Step 2: Convert to fraction form
5,460,728.46/7,537,303.97 = 3,169,627.26/x - Step 3: Cross multiply
5,460,728.46x = 7,537,303.97 × 3,169,627.26 - Step 4: Simplify right side
5,460,728.46x = 23,890,444,130,218.22 - Step 5: Solve for x
x = 23,890,444,130,218.22/5,460,728.46 - Step 6: Final answer
x = 4,374,955.52
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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.