Finding the Fourth Proportional to 18,055,671.14, 24,916,822.08 and 10,320,879.98
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Solution
The fourth proportional to 18,055,671.14, 24,916,822.08 and 10,320,879.98 is: 14,242,812.03
Step by Step Solution
- Step 1: Write the proportion equation
18,055,671.14 : 24,916,822.08 = 10,320,879.98 : x - Step 2: Convert to fraction form
18,055,671.14/24,916,822.08 = 10,320,879.98/x - Step 3: Cross multiply
18,055,671.14x = 24,916,822.08 × 10,320,879.98 - Step 4: Simplify right side
18,055,671.14x = 257,163,530,170,693.94 - Step 5: Solve for x
x = 257,163,530,170,693.94/18,055,671.14 - Step 6: Final answer
x = 14,242,812.03
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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.