Finding the Fourth Proportional to 8,480,897.06, 12,689,244.50 and 5,024,493.14
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Solution
The fourth proportional to 8,480,897.06, 12,689,244.50 and 5,024,493.14 is: 7,517,721.47
Step by Step Solution
- Step 1: Write the proportion equation
8,480,897.06 : 12,689,244.50 = 5,024,493.14 : x - Step 2: Convert to fraction form
8,480,897.06/12,689,244.50 = 5,024,493.14/x - Step 3: Cross multiply
8,480,897.06x = 12,689,244.50 × 5,024,493.14 - Step 4: Simplify right side
8,480,897.06x = 63,757,021,942,032.73 - Step 5: Solve for x
x = 63,757,021,942,032.73/8,480,897.06 - Step 6: Final answer
x = 7,517,721.47
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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.