Finding the Fourth Proportional to 29,853,844.03, 44,775,771.58 and 8,290,625.59
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Solution
The fourth proportional to 29,853,844.03, 44,775,771.58 and 8,290,625.59 is: 12,434,551.39
Step by Step Solution
- Step 1: Write the proportion equation
29,853,844.03 : 44,775,771.58 = 8,290,625.59 : x - Step 2: Convert to fraction form
29,853,844.03/44,775,771.58 = 8,290,625.59/x - Step 3: Cross multiply
29,853,844.03x = 44,775,771.58 × 8,290,625.59 - Step 4: Simplify right side
29,853,844.03x = 371,219,157,673,142.69 - Step 5: Solve for x
x = 371,219,157,673,142.69/29,853,844.03 - Step 6: Final answer
x = 12,434,551.39
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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.