Finding the Fourth Proportional to 5,504,017.19, 7,595,645.09 and 3,056,856.53
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Solution
The fourth proportional to 5,504,017.19, 7,595,645.09 and 3,056,856.53 is: 4,218,518.30
Step by Step Solution
- Step 1: Write the proportion equation
5,504,017.19 : 7,595,645.09 = 3,056,856.53 : x - Step 2: Convert to fraction form
5,504,017.19/7,595,645.09 = 3,056,856.53/x - Step 3: Cross multiply
5,504,017.19x = 7,595,645.09 × 3,056,856.53 - Step 4: Simplify right side
5,504,017.19x = 23,218,797,239,666.43 - Step 5: Solve for x
x = 23,218,797,239,666.43/5,504,017.19 - Step 6: Final answer
x = 4,218,518.30
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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.