Finding the Fourth Proportional to 16,509,391.80, 24,755,230.35 and 6,913,929.30
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Solution
The fourth proportional to 16,509,391.80, 24,755,230.35 and 6,913,929.30 is: 10,367,184.60
Step by Step Solution
- Step 1: Write the proportion equation
16,509,391.80 : 24,755,230.35 = 6,913,929.30 : x - Step 2: Convert to fraction form
16,509,391.80/24,755,230.35 = 6,913,929.30/x - Step 3: Cross multiply
16,509,391.80x = 24,755,230.35 × 6,913,929.30 - Step 4: Simplify right side
16,509,391.80x = 171,155,912,445,114.25 - Step 5: Solve for x
x = 171,155,912,445,114.25/16,509,391.80 - Step 6: Final answer
x = 10,367,184.60
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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.