Finding the Fourth Proportional to 29,164,581.64, 43,736,741.16 and 16,230,470.32
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Solution
The fourth proportional to 29,164,581.64, 43,736,741.16 and 16,230,470.32 is: 24,340,067.28
Step by Step Solution
- Step 1: Write the proportion equation
29,164,581.64 : 43,736,741.16 = 16,230,470.32 : x - Step 2: Convert to fraction form
29,164,581.64/43,736,741.16 = 16,230,470.32/x - Step 3: Cross multiply
29,164,581.64x = 43,736,741.16 × 16,230,470.32 - Step 4: Simplify right side
29,164,581.64x = 709,867,879,290,902.38 - Step 5: Solve for x
x = 709,867,879,290,902.38/29,164,581.64 - Step 6: Final answer
x = 24,340,067.28
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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.