Finding the Fourth Proportional to 8,553,480.96, 11,803,705.99 and 4,633,163.17
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Solution
The fourth proportional to 8,553,480.96, 11,803,705.99 and 4,633,163.17 is: 6,393,712.24
Step by Step Solution
- Step 1: Write the proportion equation
8,553,480.96 : 11,803,705.99 = 4,633,163.17 : x - Step 2: Convert to fraction form
8,553,480.96/11,803,705.99 = 4,633,163.17/x - Step 3: Cross multiply
8,553,480.96x = 11,803,705.99 × 4,633,163.17 - Step 4: Simplify right side
8,553,480.96x = 54,688,495,867,514.04 - Step 5: Solve for x
x = 54,688,495,867,514.04/8,553,480.96 - Step 6: Final answer
x = 6,393,712.24
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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.