Finding the Fourth Proportional to 29,267,147.62, 40,387,073.07 and 16,213,627.99
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Solution
The fourth proportional to 29,267,147.62, 40,387,073.07 and 16,213,627.99 is: 22,373,925.43
Step by Step Solution
- Step 1: Write the proportion equation
29,267,147.62 : 40,387,073.07 = 16,213,627.99 : x - Step 2: Convert to fraction form
29,267,147.62/40,387,073.07 = 16,213,627.99/x - Step 3: Cross multiply
29,267,147.62x = 40,387,073.07 × 16,213,627.99 - Step 4: Simplify right side
29,267,147.62x = 654,820,978,361,927.25 - Step 5: Solve for x
x = 654,820,978,361,927.25/29,267,147.62 - Step 6: Final answer
x = 22,373,925.43
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1.5x scale
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.