Finding the Fourth Proportional to 16,205,869.80, 22,367,092.14 and 10,411,894.44
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Solution
The fourth proportional to 16,205,869.80, 22,367,092.14 and 10,411,894.44 is: 14,370,336.50
Step by Step Solution
- Step 1: Write the proportion equation
16,205,869.80 : 22,367,092.14 = 10,411,894.44 : x - Step 2: Convert to fraction form
16,205,869.80/22,367,092.14 = 10,411,894.44/x - Step 3: Cross multiply
16,205,869.80x = 22,367,092.14 × 10,411,894.44 - Step 4: Simplify right side
16,205,869.80x = 232,883,802,291,433.69 - Step 5: Solve for x
x = 232,883,802,291,433.69/16,205,869.80 - Step 6: Final answer
x = 14,370,336.50
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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.