Finding the Fourth Proportional to 5,507,048.84, 8,258,237.10 and 2,625,081.60
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Solution
The fourth proportional to 5,507,048.84, 8,258,237.10 and 2,625,081.60 is: 3,936,508.81
Step by Step Solution
- Step 1: Write the proportion equation
5,507,048.84 : 8,258,237.10 = 2,625,081.60 : x - Step 2: Convert to fraction form
5,507,048.84/8,258,237.10 = 2,625,081.60/x - Step 3: Cross multiply
5,507,048.84x = 8,258,237.10 × 2,625,081.60 - Step 4: Simplify right side
5,507,048.84x = 21,678,546,259,647.36 - Step 5: Solve for x
x = 21,678,546,259,647.36/5,507,048.84 - Step 6: Final answer
x = 3,936,508.81
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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.