Finding the Fourth Proportional to 29,346,329.60, 40,499,199.68 and 16,293,589.12
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Solution
The fourth proportional to 29,346,329.60, 40,499,199.68 and 16,293,589.12 is: 22,485,855.24
Step by Step Solution
- Step 1: Write the proportion equation
29,346,329.60 : 40,499,199.68 = 16,293,589.12 : x - Step 2: Convert to fraction form
29,346,329.60/40,499,199.68 = 16,293,589.12/x - Step 3: Cross multiply
29,346,329.60x = 40,499,199.68 × 16,293,589.12 - Step 4: Simplify right side
29,346,329.60x = 659,877,319,274,755.50 - Step 5: Solve for x
x = 659,877,319,274,755.50/29,346,329.60 - Step 6: Final answer
x = 22,485,855.24
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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.