Finding the Fourth Proportional to 16,206,978.59, 24,310,509.06 and 6,622,357.11
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Solution
The fourth proportional to 16,206,978.59, 24,310,509.06 and 6,622,357.11 is: 9,933,552.49
Step by Step Solution
- Step 1: Write the proportion equation
16,206,978.59 : 24,310,509.06 = 6,622,357.11 : x - Step 2: Convert to fraction form
16,206,978.59/24,310,509.06 = 6,622,357.11/x - Step 3: Cross multiply
16,206,978.59x = 24,310,509.06 × 6,622,357.11 - Step 4: Simplify right side
16,206,978.59x = 160,992,872,454,879.84 - Step 5: Solve for x
x = 160,992,872,454,879.84/16,206,978.59 - Step 6: Final answer
x = 9,933,552.49
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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.