Finding the Fourth Proportional to 8,304,699.99, 12,457,702.19 and 2,239,340.41
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Solution
The fourth proportional to 8,304,699.99, 12,457,702.19 and 2,239,340.41 is: 3,359,186.48
Step by Step Solution
- Step 1: Write the proportion equation
8,304,699.99 : 12,457,702.19 = 2,239,340.41 : x - Step 2: Convert to fraction form
8,304,699.99/12,457,702.19 = 2,239,340.41/x - Step 3: Cross multiply
8,304,699.99x = 12,457,702.19 × 2,239,340.41 - Step 4: Simplify right side
8,304,699.99x = 27,897,035,950,982.98 - Step 5: Solve for x
x = 27,897,035,950,982.98/8,304,699.99 - Step 6: Final answer
x = 3,359,186.48
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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.