Finding the Fourth Proportional to 5,506,390.24, 7,599,519.20 and 3,330,948.96
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Solution
The fourth proportional to 5,506,390.24, 7,599,519.20 and 3,330,948.96 is: 4,597,133.42
Step by Step Solution
- Step 1: Write the proportion equation
5,506,390.24 : 7,599,519.20 = 3,330,948.96 : x - Step 2: Convert to fraction form
5,506,390.24/7,599,519.20 = 3,330,948.96/x - Step 3: Cross multiply
5,506,390.24x = 7,599,519.20 × 3,330,948.96 - Step 4: Simplify right side
5,506,390.24x = 25,313,610,584,067.40 - Step 5: Solve for x
x = 25,313,610,584,067.40/5,506,390.24 - Step 6: Final answer
x = 4,597,133.42
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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.