Finding the Fourth Proportional to 31,097,465.48, 46,646,509.26 and 10,903,193.48
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Solution
The fourth proportional to 31,097,465.48, 46,646,509.26 and 10,903,193.48 is: 16,354,899.27
Step by Step Solution
- Step 1: Write the proportion equation
31,097,465.48 : 46,646,509.26 = 10,903,193.48 : x - Step 2: Convert to fraction form
31,097,465.48/46,646,509.26 = 10,903,193.48/x - Step 3: Cross multiply
31,097,465.48x = 46,646,509.26 × 10,903,193.48 - Step 4: Simplify right side
31,097,465.48x = 508,595,915,628,391.62 - Step 5: Solve for x
x = 508,595,915,628,391.62/31,097,465.48 - Step 6: Final answer
x = 16,354,899.27
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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.