Finding the Fourth Proportional to 5,565,278.28, 8,337,045.60 and 3,835,840.80
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Solution
The fourth proportional to 5,565,278.28, 8,337,045.60 and 3,835,840.80 is: 5,746,267.85
Step by Step Solution
- Step 1: Write the proportion equation
5,565,278.28 : 8,337,045.60 = 3,835,840.80 : x - Step 2: Convert to fraction form
5,565,278.28/8,337,045.60 = 3,835,840.80/x - Step 3: Cross multiply
5,565,278.28x = 8,337,045.60 × 3,835,840.80 - Step 4: Simplify right side
5,565,278.28x = 31,979,579,663,940.48 - Step 5: Solve for x
x = 31,979,579,663,940.48/5,565,278.28 - Step 6: Final answer
x = 5,746,267.85
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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.