Finding the Fourth Proportional to 29,158,857.84, 40,244,391.36 and 16,767,996.24
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Solution
The fourth proportional to 29,158,857.84, 40,244,391.36 and 16,767,996.24 is: 23,142,806.44
Step by Step Solution
- Step 1: Write the proportion equation
29,158,857.84 : 40,244,391.36 = 16,767,996.24 : x - Step 2: Convert to fraction form
29,158,857.84/40,244,391.36 = 16,767,996.24/x - Step 3: Cross multiply
29,158,857.84x = 40,244,391.36 × 16,767,996.24 - Step 4: Simplify right side
29,158,857.84x = 674,817,803,005,568.50 - Step 5: Solve for x
x = 674,817,803,005,568.50/29,158,857.84 - Step 6: Final answer
x = 23,142,806.44
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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.