Finding the Fourth Proportional to 17,405,649.80, 24,020,444.97 and 10,437,461.84
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Solution
The fourth proportional to 17,405,649.80, 24,020,444.97 and 10,437,461.84 is: 14,404,086.07
Step by Step Solution
- Step 1: Write the proportion equation
17,405,649.80 : 24,020,444.97 = 10,437,461.84 : x - Step 2: Convert to fraction form
17,405,649.80/24,020,444.97 = 10,437,461.84/x - Step 3: Cross multiply
17,405,649.80x = 24,020,444.97 × 10,437,461.84 - Step 4: Simplify right side
17,405,649.80x = 250,712,477,754,194.94 - Step 5: Solve for x
x = 250,712,477,754,194.94/17,405,649.80 - Step 6: Final answer
x = 14,404,086.07
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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.