Finding the Fourth Proportional to 29,780,404.96, 44,657,911.79 and 11,333,202.11
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Solution
The fourth proportional to 29,780,404.96, 44,657,911.79 and 11,333,202.11 is: 16,994,971.72
Step by Step Solution
- Step 1: Write the proportion equation
29,780,404.96 : 44,657,911.79 = 11,333,202.11 : x - Step 2: Convert to fraction form
29,780,404.96/44,657,911.79 = 11,333,202.11/x - Step 3: Cross multiply
29,780,404.96x = 44,657,911.79 × 11,333,202.11 - Step 4: Simplify right side
29,780,404.96x = 506,117,140,126,621.81 - Step 5: Solve for x
x = 506,117,140,126,621.81/29,780,404.96 - Step 6: Final answer
x = 16,994,971.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.