Finding the Fourth Proportional to 17,814,684.90, 24,584,550.93 and 9,665,922.90
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Solution
The fourth proportional to 17,814,684.90, 24,584,550.93 and 9,665,922.90 is: 13,339,128.65
Step by Step Solution
- Step 1: Write the proportion equation
17,814,684.90 : 24,584,550.93 = 9,665,922.90 : x - Step 2: Convert to fraction form
17,814,684.90/24,584,550.93 = 9,665,922.90/x - Step 3: Cross multiply
17,814,684.90x = 24,584,550.93 × 9,665,922.90 - Step 4: Simplify right side
17,814,684.90x = 237,632,373,820,503.31 - Step 5: Solve for x
x = 237,632,373,820,503.31/17,814,684.90 - Step 6: Final answer
x = 13,339,128.65
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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.