Finding the Fourth Proportional to 11,594,594.94, 16,006,752.99 and 8,939,643.77
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Solution
The fourth proportional to 11,594,594.94, 16,006,752.99 and 8,939,643.77 is: 12,341,497.95
Step by Step Solution
- Step 1: Write the proportion equation
11,594,594.94 : 16,006,752.99 = 8,939,643.77 : x - Step 2: Convert to fraction form
11,594,594.94/16,006,752.99 = 8,939,643.77/x - Step 3: Cross multiply
11,594,594.94x = 16,006,752.99 × 8,939,643.77 - Step 4: Simplify right side
11,594,594.94x = 143,094,669,665,118.53 - Step 5: Solve for x
x = 143,094,669,665,118.53/11,594,594.94 - Step 6: Final answer
x = 12,341,497.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.