Finding the Fourth Proportional to 8,369,033.68, 12,553,550.68 and 2,385,246.16
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Solution
The fourth proportional to 8,369,033.68, 12,553,550.68 and 2,385,246.16 is: 3,577,869.29
Step by Step Solution
- Step 1: Write the proportion equation
8,369,033.68 : 12,553,550.68 = 2,385,246.16 : x - Step 2: Convert to fraction form
8,369,033.68/12,553,550.68 = 2,385,246.16/x - Step 3: Cross multiply
8,369,033.68x = 12,553,550.68 × 2,385,246.16 - Step 4: Simplify right side
8,369,033.68x = 29,943,308,553,835.39 - Step 5: Solve for x
x = 29,943,308,553,835.39/8,369,033.68 - Step 6: Final answer
x = 3,577,869.29
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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.