Finding the Fourth Proportional to 29,323,813.74, 40,467,141.97 and 16,272,287.08
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Solution
The fourth proportional to 29,323,813.74, 40,467,141.97 and 16,272,287.08 is: 22,455,911.00
Step by Step Solution
- Step 1: Write the proportion equation
29,323,813.74 : 40,467,141.97 = 16,272,287.08 : x - Step 2: Convert to fraction form
29,323,813.74/40,467,141.97 = 16,272,287.08/x - Step 3: Cross multiply
29,323,813.74x = 40,467,141.97 × 16,272,287.08 - Step 4: Simplify right side
29,323,813.74x = 658,492,951,574,493.50 - Step 5: Solve for x
x = 658,492,951,574,493.50/29,323,813.74 - Step 6: Final answer
x = 22,455,911.00
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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.