Finding the Fourth Proportional to 29,274,219.99, 40,385,175.62 and 17,668,073.43
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Solution
The fourth proportional to 29,274,219.99, 40,385,175.62 and 17,668,073.43 is: 24,373,945.69
Step by Step Solution
- Step 1: Write the proportion equation
29,274,219.99 : 40,385,175.62 = 17,668,073.43 : x - Step 2: Convert to fraction form
29,274,219.99/40,385,175.62 = 17,668,073.43/x - Step 3: Cross multiply
29,274,219.99x = 40,385,175.62 × 17,668,073.43 - Step 4: Simplify right side
29,274,219.99x = 713,528,248,249,265.38 - Step 5: Solve for x
x = 713,528,248,249,265.38/29,274,219.99 - Step 6: Final answer
x = 24,373,945.69
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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.