Finding the Fourth Proportional to 6,497,440.18, 8,966,538.35 and 3,596,879.46
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Solution
The fourth proportional to 6,497,440.18, 8,966,538.35 and 3,596,879.46 is: 4,963,732.90
Step by Step Solution
- Step 1: Write the proportion equation
6,497,440.18 : 8,966,538.35 = 3,596,879.46 : x - Step 2: Convert to fraction form
6,497,440.18/8,966,538.35 = 3,596,879.46/x - Step 3: Cross multiply
6,497,440.18x = 8,966,538.35 × 3,596,879.46 - Step 4: Simplify right side
6,497,440.18x = 32,251,557,618,417.29 - Step 5: Solve for x
x = 32,251,557,618,417.29/6,497,440.18 - Step 6: Final answer
x = 4,963,732.90
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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.