Finding the Fourth Proportional to 5,646,274.02, 8,464,649.65 and 2,448,992.07
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Solution
The fourth proportional to 5,646,274.02, 8,464,649.65 and 2,448,992.07 is: 3,671,422.92
Step by Step Solution
- Step 1: Write the proportion equation
5,646,274.02 : 8,464,649.65 = 2,448,992.07 : x - Step 2: Convert to fraction form
5,646,274.02/8,464,649.65 = 2,448,992.07/x - Step 3: Cross multiply
5,646,274.02x = 8,464,649.65 × 2,448,992.07 - Step 4: Simplify right side
5,646,274.02x = 20,729,859,862,055.80 - Step 5: Solve for x
x = 20,729,859,862,055.80/5,646,274.02 - Step 6: Final answer
x = 3,671,422.92
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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.