Finding the Fourth Proportional to 5,824,936.04, 8,038,448.98 and 3,246,780.20
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Solution
The fourth proportional to 5,824,936.04, 8,038,448.98 and 3,246,780.20 is: 4,480,577.44
Step by Step Solution
- Step 1: Write the proportion equation
5,824,936.04 : 8,038,448.98 = 3,246,780.20 : x - Step 2: Convert to fraction form
5,824,936.04/8,038,448.98 = 3,246,780.20/x - Step 3: Cross multiply
5,824,936.04x = 8,038,448.98 × 3,246,780.20 - Step 4: Simplify right side
5,824,936.04x = 26,099,076,986,974.20 - Step 5: Solve for x
x = 26,099,076,986,974.20/5,824,936.04 - Step 6: Final answer
x = 4,480,577.44
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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.