Finding the Fourth Proportional to 8,149,773.30, 12,224,659.95 and 3,670,797.30
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Solution
The fourth proportional to 8,149,773.30, 12,224,659.95 and 3,670,797.30 is: 5,506,195.95
Step by Step Solution
- Step 1: Write the proportion equation
8,149,773.30 : 12,224,659.95 = 3,670,797.30 : x - Step 2: Convert to fraction form
8,149,773.30/12,224,659.95 = 3,670,797.30/x - Step 3: Cross multiply
8,149,773.30x = 12,224,659.95 × 3,670,797.30 - Step 4: Simplify right side
8,149,773.30x = 44,874,248,737,878.13 - Step 5: Solve for x
x = 44,874,248,737,878.13/8,149,773.30 - Step 6: Final answer
x = 5,506,195.95
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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.