Finding the Fourth Proportional to 5,483,494.51, 7,564,840.08 and 3,306,828.08
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Solution
The fourth proportional to 5,483,494.51, 7,564,840.08 and 3,306,828.08 is: 4,561,986.08
Step by Step Solution
- Step 1: Write the proportion equation
5,483,494.51 : 7,564,840.08 = 3,306,828.08 : x - Step 2: Convert to fraction form
5,483,494.51/7,564,840.08 = 3,306,828.08/x - Step 3: Cross multiply
5,483,494.51x = 7,564,840.08 × 3,306,828.08 - Step 4: Simplify right side
5,483,494.51x = 25,015,625,597,253.45 - Step 5: Solve for x
x = 25,015,625,597,253.45/5,483,494.51 - Step 6: Final answer
x = 4,561,986.08
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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.