Finding the Fourth Proportional to 5,018,936.74, 7,528,567.54 and 2,389,283.84
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Solution
The fourth proportional to 5,018,936.74, 7,528,567.54 and 2,389,283.84 is: 3,584,003.08
Step by Step Solution
- Step 1: Write the proportion equation
5,018,936.74 : 7,528,567.54 = 2,389,283.84 : x - Step 2: Convert to fraction form
5,018,936.74/7,528,567.54 = 2,389,283.84/x - Step 3: Cross multiply
5,018,936.74x = 7,528,567.54 × 2,389,283.84 - Step 4: Simplify right side
5,018,936.74x = 17,987,884,721,492.01 - Step 5: Solve for x
x = 17,987,884,721,492.01/5,018,936.74 - Step 6: Final answer
x = 3,584,003.08
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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.