Finding the Fourth Proportional to 5,241,901.87, 7,236,056.62 and 3,524,018.84
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Solution
The fourth proportional to 5,241,901.87, 7,236,056.62 and 3,524,018.84 is: 4,864,646.55
Step by Step Solution
- Step 1: Write the proportion equation
5,241,901.87 : 7,236,056.62 = 3,524,018.84 : x - Step 2: Convert to fraction form
5,241,901.87/7,236,056.62 = 3,524,018.84/x - Step 3: Cross multiply
5,241,901.87x = 7,236,056.62 × 3,524,018.84 - Step 4: Simplify right side
5,241,901.87x = 25,499,999,802,386.34 - Step 5: Solve for x
x = 25,499,999,802,386.34/5,241,901.87 - Step 6: Final answer
x = 4,864,646.55
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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.