Finding the Fourth Proportional to 36,083,438.08, 49,746,974.16 and 28,665,711.84
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Solution
The fourth proportional to 36,083,438.08, 49,746,974.16 and 28,665,711.84 is: 39,520,414.41
Step by Step Solution
- Step 1: Write the proportion equation
36,083,438.08 : 49,746,974.16 = 28,665,711.84 : x - Step 2: Convert to fraction form
36,083,438.08/49,746,974.16 = 28,665,711.84/x - Step 3: Cross multiply
36,083,438.08x = 49,746,974.16 × 28,665,711.84 - Step 4: Simplify right side
36,083,438.08x = 1,426,032,426,182,486 - Step 5: Solve for x
x = 1,426,032,426,182,486/36,083,438.08 - Step 6: Final answer
x = 39,520,414.41
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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.