Finding the Fourth Proportional to 5,831,325.99, 8,048,830.41 and 3,384,725.28
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Solution
The fourth proportional to 5,831,325.99, 8,048,830.41 and 3,384,725.28 is: 4,671,849.90
Step by Step Solution
- Step 1: Write the proportion equation
5,831,325.99 : 8,048,830.41 = 3,384,725.28 : x - Step 2: Convert to fraction form
5,831,325.99/8,048,830.41 = 3,384,725.28/x - Step 3: Cross multiply
5,831,325.99x = 8,048,830.41 × 3,384,725.28 - Step 4: Simplify right side
5,831,325.99x = 27,243,079,763,159.76 - Step 5: Solve for x
x = 27,243,079,763,159.76/5,831,325.99 - Step 6: Final answer
x = 4,671,849.90
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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.