Finding the Fourth Proportional to 8,594,833.32, 11,860,876.17 and 4,727,648.70
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Solution
The fourth proportional to 8,594,833.32, 11,860,876.17 and 4,727,648.70 is: 6,524,158.61
Step by Step Solution
- Step 1: Write the proportion equation
8,594,833.32 : 11,860,876.17 = 4,727,648.70 : x - Step 2: Convert to fraction form
8,594,833.32/11,860,876.17 = 4,727,648.70/x - Step 3: Cross multiply
8,594,833.32x = 11,860,876.17 × 4,727,648.70 - Step 4: Simplify right side
8,594,833.32x = 56,074,055,805,961.48 - Step 5: Solve for x
x = 56,074,055,805,961.48/8,594,833.32 - Step 6: Final answer
x = 6,524,158.61
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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.