Finding the Fourth Proportional to 6,721,835.95, 10,080,283.56 and 2,402,720.68
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Solution
The fourth proportional to 6,721,835.95, 10,080,283.56 and 2,402,720.68 is: 3,603,197.99
Step by Step Solution
- Step 1: Write the proportion equation
6,721,835.95 : 10,080,283.56 = 2,402,720.68 : x - Step 2: Convert to fraction form
6,721,835.95/10,080,283.56 = 2,402,720.68/x - Step 3: Cross multiply
6,721,835.95x = 10,080,283.56 × 2,402,720.68 - Step 4: Simplify right side
6,721,835.95x = 24,220,105,769,876.02 - Step 5: Solve for x
x = 24,220,105,769,876.02/6,721,835.95 - Step 6: Final answer
x = 3,603,197.99
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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.