Finding the Fourth Proportional to 16,284,621.60, 24,427,717.99 and 5,354,569.24
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Solution
The fourth proportional to 16,284,621.60, 24,427,717.99 and 5,354,569.24 is: 8,032,112.17
Step by Step Solution
- Step 1: Write the proportion equation
16,284,621.60 : 24,427,717.99 = 5,354,569.24 : x - Step 2: Convert to fraction form
16,284,621.60/24,427,717.99 = 5,354,569.24/x - Step 3: Cross multiply
16,284,621.60x = 24,427,717.99 × 5,354,569.24 - Step 4: Simplify right side
16,284,621.60x = 130,799,907,352,648.62 - Step 5: Solve for x
x = 130,799,907,352,648.62/16,284,621.60 - Step 6: Final answer
x = 8,032,112.17
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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.