Finding the Fourth Proportional to 29,860,088.76, 41,208,229.42 and 16,808,189.88
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Solution
The fourth proportional to 29,860,088.76, 41,208,229.42 and 16,808,189.88 is: 23,196,037.70
Step by Step Solution
- Step 1: Write the proportion equation
29,860,088.76 : 41,208,229.42 = 16,808,189.88 : x - Step 2: Convert to fraction form
29,860,088.76/41,208,229.42 = 16,808,189.88/x - Step 3: Cross multiply
29,860,088.76x = 41,208,229.42 × 16,808,189.88 - Step 4: Simplify right side
29,860,088.76x = 692,635,744,709,962.25 - Step 5: Solve for x
x = 692,635,744,709,962.25/29,860,088.76 - Step 6: Final answer
x = 23,196,037.70
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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.