Finding the Fourth Proportional to 9,829,140.48, 14,737,628.16 and 3,838,464
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Solution
The fourth proportional to 9,829,140.48, 14,737,628.16 and 3,838,464 is: 5,755,320.65
Step by Step Solution
- Step 1: Write the proportion equation
9,829,140.48 : 14,737,628.16 = 3,838,464 : x - Step 2: Convert to fraction form
9,829,140.48/14,737,628.16 = 3,838,464/x - Step 3: Cross multiply
9,829,140.48x = 14,737,628.16 × 3,838,464 - Step 4: Simplify right side
9,829,140.48x = 56,569,855,137,546.24 - Step 5: Solve for x
x = 56,569,855,137,546.24/9,829,140.48 - Step 6: Final answer
x = 5,755,320.65
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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.