Finding the Fourth Proportional to 16,300,545.39, 24,451,655.61 and 4,170,114.08
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Solution
The fourth proportional to 16,300,545.39, 24,451,655.61 and 4,170,114.08 is: 6,255,385.37
Step by Step Solution
- Step 1: Write the proportion equation
16,300,545.39 : 24,451,655.61 = 4,170,114.08 : x - Step 2: Convert to fraction form
16,300,545.39/24,451,655.61 = 4,170,114.08/x - Step 3: Cross multiply
16,300,545.39x = 24,451,655.61 × 4,170,114.08 - Step 4: Simplify right side
16,300,545.39x = 101,966,193,216,313.72 - Step 5: Solve for x
x = 101,966,193,216,313.72/16,300,545.39 - Step 6: Final answer
x = 6,255,385.37
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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.