Finding the Fourth Proportional to 35,432,311.80, 48,896,589.87 and 19,134,787.80
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Solution
The fourth proportional to 35,432,311.80, 48,896,589.87 and 19,134,787.80 is: 26,406,006.94
Step by Step Solution
- Step 1: Write the proportion equation
35,432,311.80 : 48,896,589.87 = 19,134,787.80 : x - Step 2: Convert to fraction form
35,432,311.80/48,896,589.87 = 19,134,787.80/x - Step 3: Cross multiply
35,432,311.80x = 48,896,589.87 × 19,134,787.80 - Step 4: Simplify right side
35,432,311.80x = 935,625,871,122,717.38 - Step 5: Solve for x
x = 935,625,871,122,717.38/35,432,311.80 - Step 6: Final answer
x = 26,406,006.94
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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.