Finding the Fourth Proportional to 32,125,174.49, 48,205,442.42 and 13,929,509.45
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Solution
The fourth proportional to 32,125,174.49, 48,205,442.42 and 13,929,509.45 is: 20,901,930.53
Step by Step Solution
- Step 1: Write the proportion equation
32,125,174.49 : 48,205,442.42 = 13,929,509.45 : x - Step 2: Convert to fraction form
32,125,174.49/48,205,442.42 = 13,929,509.45/x - Step 3: Cross multiply
32,125,174.49x = 48,205,442.42 × 13,929,509.45 - Step 4: Simplify right side
32,125,174.49x = 671,478,165,420,146.12 - Step 5: Solve for x
x = 671,478,165,420,146.12/32,125,174.49 - Step 6: Final answer
x = 20,901,930.53
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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.