Finding the Fourth Proportional to 7,076,683.20, 10,599,465.36 and 5,848,338.48
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Solution
The fourth proportional to 7,076,683.20, 10,599,465.36 and 5,848,338.48 is: 8,759,649.03
Step by Step Solution
- Step 1: Write the proportion equation
7,076,683.20 : 10,599,465.36 = 5,848,338.48 : x - Step 2: Convert to fraction form
7,076,683.20/10,599,465.36 = 5,848,338.48/x - Step 3: Cross multiply
7,076,683.20x = 10,599,465.36 × 5,848,338.48 - Step 4: Simplify right side
7,076,683.20x = 61,989,261,132,315.05 - Step 5: Solve for x
x = 61,989,261,132,315.05/7,076,683.20 - Step 6: Final answer
x = 8,759,649.03
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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.