Finding the Fourth Proportional to 13,292,270.40, 19,936,633.97 and 3,706,846.23
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Solution
The fourth proportional to 13,292,270.40, 19,936,633.97 and 3,706,846.23 is: 5,559,775.29
Step by Step Solution
- Step 1: Write the proportion equation
13,292,270.40 : 19,936,633.97 = 3,706,846.23 : x - Step 2: Convert to fraction form
13,292,270.40/19,936,633.97 = 3,706,846.23/x - Step 3: Cross multiply
13,292,270.40x = 19,936,633.97 × 3,706,846.23 - Step 4: Simplify right side
13,292,270.40x = 73,902,036,452,050.20 - Step 5: Solve for x
x = 73,902,036,452,050.20/13,292,270.40 - Step 6: Final answer
x = 5,559,775.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.