Finding the Fourth Proportional to 16,566,846.87, 24,851,970.67 and 6,340,309.09
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Solution
The fourth proportional to 16,566,846.87, 24,851,970.67 and 6,340,309.09 is: 9,511,114.38
Step by Step Solution
- Step 1: Write the proportion equation
16,566,846.87 : 24,851,970.67 = 6,340,309.09 : x - Step 2: Convert to fraction form
16,566,846.87/24,851,970.67 = 6,340,309.09/x - Step 3: Cross multiply
16,566,846.87x = 24,851,970.67 × 6,340,309.09 - Step 4: Simplify right side
16,566,846.87x = 157,569,175,543,414.41 - Step 5: Solve for x
x = 157,569,175,543,414.41/16,566,846.87 - Step 6: Final answer
x = 9,511,114.38
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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.