Finding the Fourth Proportional to 6,349,155.44, 8,761,898.85 and 3,448,602.95
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Solution
The fourth proportional to 6,349,155.44, 8,761,898.85 and 3,448,602.95 is: 4,759,107.02
Step by Step Solution
- Step 1: Write the proportion equation
6,349,155.44 : 8,761,898.85 = 3,448,602.95 : x - Step 2: Convert to fraction form
6,349,155.44/8,761,898.85 = 3,448,602.95/x - Step 3: Cross multiply
6,349,155.44x = 8,761,898.85 × 3,448,602.95 - Step 4: Simplify right side
6,349,155.44x = 30,216,310,221,711.61 - Step 5: Solve for x
x = 30,216,310,221,711.61/6,349,155.44 - Step 6: Final answer
x = 4,759,107.02
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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.