Finding the Fourth Proportional to 48,906,553.91, 73,355,332.93 and 16,554,758.63
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Solution
The fourth proportional to 48,906,553.91, 73,355,332.93 and 16,554,758.63 is: 24,830,615.40
Step by Step Solution
- Step 1: Write the proportion equation
48,906,553.91 : 73,355,332.93 = 16,554,758.63 : x - Step 2: Convert to fraction form
48,906,553.91/73,355,332.93 = 16,554,758.63/x - Step 3: Cross multiply
48,906,553.91x = 73,355,332.93 × 16,554,758.63 - Step 4: Simplify right side
48,906,553.91x = 1,214,379,830,471,277 - Step 5: Solve for x
x = 1,214,379,830,471,277/48,906,553.91 - Step 6: Final answer
x = 24,830,615.40
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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.